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UPSI Digital Repository (UDRep)
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| Latest addition to the database : |
| 1291 | 2024 Article | Employees’ entrepreneurial orientation in manufacturing firms: An empirical study Nallaluthan, Kesavan This study aims to examine the relationship between organizational characteristics, knowledge management enablers, learning orientation, and employee entrepreneurial orientation (EO) among manufacturing industry employees in Klang Valley, Malaysia. The theoretical model based on the Resource-Based Theory approach to employee EO was developed. To answer the research questions, seven hypotheses were formulated. Self-administered questionnaires were distributed to the manufacturing industry employees. A total of 386 manufacturing employees of all levels were involved in this study, making an overall 25.73% response rate. This study utilized the Partial Least Squares Structural Equation Modelling to establish the validity and reliability of the measurement model and test the relationships. The findings of the study showed that both organizational characteristics and knowledge management enablers have significant influences on employee EO. The results indicated that learning orientation has..... 190 hits |
| 1292 | 2024 Article | The impact of applying the servant leadership style among educators in educational institutes: A scoping review Mohamad Rohieszan Ramdan _ Leadership style is a critical concern in education amid technological shifts and paradigm changes. Despite extensive industry research, servant leadership remains underutilized in education, despite aligning with business education goals. This scoping review assesses the prevalence of servant leadership among educational leaders, offering insights into its feasibility, benefits, and challenges. Using the Web of Science (WoS), Scopus, and ERIC databases, the review compiles servant leadership research. Guided by Arksey and O_Malley_s methodology, findings emphasize servant leadership_s role in enhancing organizational effectiveness. They highlight behaviors as a prevailing theme, revealing limited background understanding. This insight aids educators in adopting effective leadership styles and exploring servant leadership_s implications for educational leaders. _ 2024 Mohamad Rohieszan Ramdan et al; published by UIKTEN. This work is licensed under the Creative Commons Attribution-Non..... 213 hits |
| 1293 | 2024 Article | Chemical profile, anticholinesterase and molecular docking studies of Boesenbergia albosanguinea (Ridl.) Loes. essential oil Wan Mohd Nuzul Hakimi W Salleh Boesenbergia albosanguinea is a member of the genus Boesenbergia, which traditionally serves a range of purposes, including food, medicinal applications, ornamental use, and ritualistic practices. It is found growing in wet, shady forest areas on sandstone or quartz-derived soils. This study aims to characterize the essential oils from the rhizomes of B. albosanguinea, assessing their activity against acetylcholinesterase using in vitro methods, along with molecular docking analysis. The essential oil was obtained through hydrodistillation and the volatile components were analysed using gas chromatography (GC-FID) and gas chromatography mass spectrometry (GC-MS) techniques. A total of 34 chemical components, which constitute 96.7% of the oil content, were successfully identified. The most abundant components were elemicin (44.0%), _-gurjunene (9.3%), _-caryophyllene (4.5%), and safrole (4.1%). Anticholinesterase activity was assessed using Ellman method. A moderate inhibitory effect wa..... 62 hits |
| 1294 | 2024 Article | Managing professional-ethical negotiation for cyber conflict prevention: Perspectives from higher institution learners in the pandemic age Miftachul Huda This article aims to investigate the professional and ethical negotiation on managing cyber conflict prevention towards misuse and exploitation of massive social media adoption from the higher learners’ perspective. The qualitative approach from forum discussion was made among sixty higher education learners with the selection criteria. The data gathered were analyzed using thematic basis and compared with the findings from literature analysis from relevant peer reviewed journals. All were investigated, analyzed, extracted, and proposed into the professional and ethical negotiation for cyber conflict prevention. The finding revealed the principal value of digital professional skills enhancement in online practice consisting of digital competence skills, digital practice adaptability and stability, and digital technical application skills. Moreover, the digital ethical responsibility in online practice consists of communication and information accuracy enhancement, digital manner adap..... 65 hits |
| 1295 | 2024 Article | Enhancing orthodontic treatment control with fish scale-derived hydroxyapatite nanoparticles: Insights from an animal model study Faridah Lisa Supian Objectives: This study investigates the impact of injected fish-scale-derived hydroxyapatite nanoparticles (FsHA-NPs) on orthodontic tooth movement (OTM) and the width of the periodontal ligament (PDL) space. Materials and Methods: Twenty-six Wistar rats underwent mesial orthodontic traction with a force of 50 g for 21 days. Following the application of the orthodontic appliance, the rats were randomly divided into two groups: a control group, which received a 0.3 _g saline injection, and the experimental FsHA group, which received 100 mg/0.3 ml of FsHA-NPs after thorough characterisation. Injections were administered immediately after appliance application and repeated at 7 and 14 days. Statistical analysis was conducted with a significance level of P _ 0.05. Result: The experimental group exhibited a significant reduction in OTM at 7-, 14-, and 21-day post-force application. Additionally, a reduction in PDL width was observed in the mesiocervical and disto-apical regions of the mesia..... 168 hits |
| 1296 | 2024 Article | Co-curriculum activities and national integration during the movement control order in Malaysia Khairulghufran Kaspin In Malaysia, school activities were disrupted from 2020-2021 due to the enforcement of the Movement Control Order (MCO) in response to the COVID-19 pandemic that hit the country. It caused many things to be temporarily disrupted including co-curriculum activities at school. Therefore, this study was conducted to examine pupils_ perceptions of the co-curriculum activities carried out by the school during the MCO and the effect of those activities on national integration among the pupils. It was quantitative research using a set of questionnaires as its research instrument. The research location was at Tanjong Malim, Perak, Malaysia where five secondary schools were selected. A total of 487 pupils, consisting of 243 Form two pupils and 244 pupils Form four pupils represented various ethnic and religious backgrounds. As a result, the study found that the national integration process was incorporated well through the co-curriculum activities even though the activities were conducted throug..... 225 hits |
| 1297 | 2024 Article | Microbial aerosol and particulate matter (PM2.5) in selected university rooms Nurul Bahiyah Abd Wahid The quality of indoors in university buildings is vital to ensure a conducive learning environment and health and well-being. The objectives of this study are to investigate microbial aerosols and the concentration of particulate matter (PM2.5) in a university building. The data was collected from three lecturers_ rooms (Room A, B and C). The microbial aerosol was collected using a microbial air sampler, while Total Bacterial Count (TBC) and Total Fungi Count (TFC) were counted to analyze the colony-forming unit. In addition, PM2.5 was obtained using a low-volume air sampler (LVS), for five hours. The Field-Emission Scanning Electron Microscope (FESEM) was used to analyze the morphological composition of indoor PM2.5. The findings indicated that Room A shows the highest concentration of TBC (251.43 _ 32.74 cfu m-3) and TFC (28.57 _ 2.65 cfu m-3) compared to the two other rooms. In addition, the TBC showed a significantly higher amount (p.. 111 hits |
| 1298 | 2024 Article | A survey of issues of activity-based teaching in the context of teaching Chinese as a foreign language in Beijing Mohd Ridhuan Mohd Jamil This study aims to explore the issues associated with activity-based teaching in the context of teaching Chinese as a foreign language (TCFL) in Beijing. This study adopts a descriptive quantitative survey method. To identify the issues encountered by teachers in activity-based teaching, we administered a questionnaire to collect data. The survey includes three aspects: activity design, activity implementation, and activity evaluation. The sample for this study comprises 234 TCFL teachers in Beijing. The results indicate that TCFL teachers are confronted with issues in the areas of activity design, implementation, and evaluation when conducting activity-based teaching. _ 2024 Sciedu Press. All rights reserved... 186 hits |
| 1299 | 2024 Article | In-situ tem observation of Pd Catalyzed Graphene growth by current-induced annealing Mohamad Saufi Rosmi The use of Palladium (Pd) as a substrate for studying graphene growth presents a unique avenue of exploration. Pd is known as a "carbon sponge" with extensively studied carbon solubility and diffusivity. This study uses Pd as a catalyst for studying graphene growth, revealing a solid-phase reaction process in in-situ transmission electron microscopy (TEM). The study reveals significant structural changes in amorphous carbon nanofibers (CNF) catalyzed with Pd when electrical potential is applied through two-probe system. Notably, the gradual recrystallization and agglomeration of Pd particles, beginning in the middle segment of the CNF and advancing toward the end, were observed under high current flow ranging from 0.35 _A to 12 _A. This transformation, influenced by joule heating and significant thermal gradients, led to the crystallization of amorphous carbon, resulting in sp2 hybridized carbon formation and the formation of graphene sheets starting from the Pd surface's tip. Structur..... 110 hits |
| 1300 | 2024 Article | Effect of aging time on the formation of Mesoporous Titania Nanoparticles via Sol-gel method Siti Munirah Sidik This paper reports the effect of aging time (2, 4 and 6 days) on the formation of mesoporous mitania nanoparticles (MTN) prepared via sol-gel method. The structural properties of the prepared catalysts were investigated by X-ray diffraction (XRD), Field-emission scanning electron microscopy (FESEM) with EDX analysis and N2 adsorption-desorption analysis (BET). The XRD analysis revealed that MTNs were successfully synthesized and possessed different crystallite size depending on the aging time. Morphology studies using FESEM-EDX witnessed the formation of agglomerated spherical nanoparticles in the range of 5-50 nm and uniform distribution of Ti and O on the surface of catalysts. N2 adsorption-desorption analyses demonstrated MTN-2 possessed the largest surface area and pore volume compared to the MTN-4 and MTN-6, which due to blockage of the interparticle voids and excessive particles growth of MTN upon prolonged aging time. The MTN-2 achieved 88.35% of MB photodegradation within 210 m..... 136 hits |
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