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UPSI Digital Repository (UDRep)
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| 7481 | 2019 Article | Communitys existing practices and knowledge on recycling at Kundasang, Sabah Fatma Sabariah Alias Recycling is known as the best approach to reduce disposal costs and prolongs the lifespan of landfill sites. However, the ignorance and negligence on the importance of recycling have lead to various solid waste management problems. This paper investigates the community willingness to participate in recycling practices through community waste bank in Kundasang, Sabah. Prior to the implementation of waste bank in Kundasang, a questionnaire survey was conducted to 300 households in four main villages. About 66.7% of respondents has agreed on the implementation of community waste bank as the community recyclables collection. The existing recycling activities were low as only 34.2% of the respondents practice solid waste separation at source. Other findings revealed that community’s recycling practices was influenced by their socio-economic background. Respondents’ education level was shown to influence their knowledge on solid waste separation and recycling practices. Although the maj..... 1517 hits |
| 7482 | 2019 Article | Antibacterial activity of phytochemicals from garcinia parvifolia miq. and garcinia hombroniana pierre Noor Amira Muhammad Phytochemical studies on the stem bark of Garcinia parvifolia and pericarp of Garcinia hombroniana have been investigated. The crude extracts were purified using chromatographic techniques to obtain pure compounds named as rubraxanthone (1), parvixanthone G (2) cowanin (3), garcihombronane B (4), garcihombronane C (5) and stigmasterol (6). The structures of all compounds were characterized by spectroscopic methods. The extracts and phytochemicals were tested for their antibacterial activity using disc diffusion method, minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC). Acetone extract of the pericarp of G. hombroniana showed the most significant antibacterial activity with MIC and MBC values of 225 μg/mL, meanwhile compound (3) exhibited the most significant antibacterial activity compared to other xanthones with MBC value of 225 μg/mL... 741 hits |
| 7483 | 2019 Article | Analysing customers waiting time using discrete-event simulation: a case study in a university printing shop Tan, Wei Mey This paper discusses the application of discrete-event simulation (DES) in modelling the waiting lines in a printing shop located in Universiti Utara Malaysia. The paper demonstrates the methodology used to develop the simulation model of the existing system. The developed model was run to further understand the state of operations in the printing shop. The developed model also facilitates experimenting for a possible alternative solution. The finding of this study has given insight to reduce the waiting time for a better service in the printing shop... 952 hits |
| 7484 | 2019 Article | Analisis simetri reka bentuk kesenian Melayu dalam perspektif etnomatematik Rushana Sulaiman @ Abd Rahim Kertas kerja ini adalah untuk meneliti secara ilmiah makna yang dirujuk kepada konsep kesenian Melayu melalui aspek dan pemikiran etnomatematik. Ianya boleh dilihat menerusi seni ukiran, seni anyaman, seni lukis, seni bina dan seni tekstil. Corak dan motif dalam hasil kesenian Melayu kaya dengan nilai dan amalan matematik yang boleh dilihat melalui reka bentuk geometri. Kajian ini merupakan kajian analisis simetri yang menerapkan kaedah kualitatif. Reka bentuk kesenian dianalisis dalam konteks formalistik bagi menghuraikan konsep simetri yang wujud dalam pendekatan etnomatematik. Pengumpulan data bertulis dan visual dibuat melalui kaedah dokumentasi, visual rakaman, dan pemerhatian bagi mendapatkan maklumat. Dapatan kajian mendapati hubung kait antara seni dan matematik tidak dapat disangkal lagi kerana melalui keindahan hasil kerja kesenian juga mempunyai keindahannya dari aspek matematik. Implikasi daripada penyelidikan ini bertujuan melihat kesenian bukan sahaja daripada sudut apres..... 1137 hits |
| 7485 | 2019 Thesis | The effects of watching English subtitled movies on L2 vocabulary learning among community college learners Sharifah Nozi Syed Hamid This study examined the effects of watching subtitled English movies on vocabulary
learning. Fifty-four students from a Community College who participated in the study were
randomly assigned to experimental and control groups with 28 and 26
participants respectively. Both groups were presented with the same English movies but the
control group watched the movies without subtitles, while the experimental group watched
the movies with subtitles for three consecutive weeks. The participants completed the Vocabulary
Knowledge Scale (VKS) pre-test, post-test and delayed test, as well as questionnaire. Results
from t-tests (pretest: t (52) = -1.233, p = 0.223, post-test: t (52) = 1.717, p = 0.094) revealed
that both groups progressed significantly from pre-test to post-test. The findings revealed that
with or without the appearance of subtitles, the participants in both group..... 1821 hits |
| 7486 | 2019 Thesis | Hubungan antara media sosial dengan tingkah laku agresif dalam kalangan pelajar sekolah menengah swasta Loh, Kai Xin Kajian ini bertujuan untuk mengenal pasti hubungan antara penggunaan media sosial dengan tingkah
laku agresif dalam kalangan pelajar sekolah menengah swasta. Kajian juga meninjau dan meneliti
jenis-jenis media sosial yang dominan serta perbezaan penggunaan media sosial dan tingkah
laku agresif di kawasan bandar dan luar bandar. Kajian ini berbentuk kajian kes dengan
menggunakan pendekatan kuantitatif menggunakan instrumen soal selidik. Pemilihan responden
kajian dijalankan secara persampelan rawak mudah yang melibatkan 278 orang pelajar dari
Tingkatan 3 hingga Tingkatan 5 di sekolah menengah swasta kawasan Ipoh dan Taiping, Perak.
Instrumen kajian yang digunakan ialah soal selidik berstruktur. Data dianalisis
dengan menggunakan analisis deskriptif dan inferens. Analisis deskriptif mengukur
penggunaan media sosial pelajar da..... 5766 hits |
| 7487 | 2019 Article | Spending profiles of Sultan Idris Education University undergraduates: A CHAID based segmentation Khalizul Khalida Issues on college students spending behaviour have been studied numerous times due to improper use of education funds. Various studies examined determinant factors for this misbehaviour in order to understand, identify and recommend ways to educate these future generations. Some documented relationships between financial behaviours and financial literacy, money beliefs and socialization agents. This study walks the same path but focuses on spending behaviour rather than financial behaviour and examines its association with determinant factors by means segmentation analysis. The aim of the study is to profile Sultan Idris Education University undergraduates’ according to their spending using a decision tree analysis procedure called Chi-squared Automatic Interaction Detector (CHAID). CHAID generates predictive tree models by segmenting based on predictor variables which include demographic characteristics, program of study related traits and funding aspects that were utilized to profi..... 556 hits |
| 7488 | 2018 Thesis | Kesesuaian aras soalan Matematik tingkatan empat berdasarkan Taksonomi Bloom bagi menggalakkan komunikasi efektif dan produktif Noor Akmar Azlan Kajian ini bertujuan untuk menentukan aras soalan Matematik tingkatan empat yang
bersesuaian berdasarkan Taksonomi Bloom dalam menggalakkan murid
berkomunikasi secara efektif dan produktif. Kajian kualitatif ini melibatkan tiga orang
murid tingkatan empat di sebuah sekolah di daerah Seremban. Kaedah pemerhatian
melalui rakaman video merupakan kaedah utama bagi pengumpulan data primer. Nota
lapangan dan hasil kerja murid juga diambil kira sebagai data sekunder bagi
melengkapkan data video. Data video dianalisis dengan menggunakan model wacana
Sfard dan Kieran. Dapatan kajian menunjukkan bahawa aras soalan berdasarkan
Taksonomi Bloom memainkan peranan yang penting dalam menggalakkan komunikasi
antara murid. Dua kategori komunikasi dikenal pasti. Kategori pertama melibatkan aras
aplikasi dan analisis di mana murid terlibat secara efektif dan produktif dalam
komunikasi matematik ketika berinteraksi sesame mereka. Sebaliknya kategori kedua
melibatkan aras pengetahuan dan kefaham..... 1419 hits |
| 7489 | 2019 Article | Seni ragam hias ukiran warisan peradaban Merong Mahawangsa Tajul Shuhaizam Said Kajian ini bertujuan mengutarakan beberapa objek seni yang dipercayai wujud sejak zaman kerajaan Langkasuka. Kajian ini turut mengetengahkan hasil kesenian ukiran Melayu tradisi dan kontemporari yang dipengaruhi daripada kesenian zaman Merong Mahawangsa. Kajian ini berbentuk kajian kualitatif yang menggunakan kaedah penelitian artifak dan hasil seni, penilaian teks serta sesi temubual diaplikasikan dalam penyelidikan ini. Hasil kajian akan membuktikan bahawa ragam hias ukiran tradisional Melayu bercirikan flora dan fauna dipengaruhi dari motif-motif yang berhubungkait dengan Merong Mahawangsa, seperti motif Naga, bunga Lotus dan Rajawali. Penelitian juga memperlihatkan kesinambungan pengaruh seni reka motif yang dipercayai wujud pada zaman Merong Mahawangsa kepada kesenian ragam hias motif ukiran tradisional Melayu dan kontemporari. Secara tidak langsung mengetengahkan pengetahuan tentang motif-motif tersebut berhubungkait dengan faktor sosiobudaya ketika zaman pemerintahan kerajaan te..... 806 hits |
| 7490 | 2019 Article | Phytochemical screening of sargassum sp and in vitro seed germination test Norhayati Daud The aim of the present paper is to evaluate the phytochemical screening of Sargassum sp and also to investigate the effect of its crude extracts on seed germination and seedling development of Capsicum annum. The samples were dried and made to coarse powder and stored at -20?C for further analysis. Crude extracts were prepared using three different solvents (DCM, methanol and hexane). Different concentrations of crude extracts were prepared in solid medium using MS basal media and germination tests were carried out in vitro. High concentration (50 uL/mL) of hexane extract exhibited the most promoting effect on seed germination and seedling development of Capsicum annum followed by methanol (50 uL/mL) and DCM (50 uL/mL). The presence of micro and macro nutrients, vitamins, growth hormones and other constituents in the seaweed extract might be very much useful to the crop but their concentration should be appropriate to enhance growth and productivity. It may be concluded that Sargassum ..... 1180 hits |
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