Vol. 9 (2021): SPECIAL ISSUE (2021) Journal of Science and Mathematics Letters

Articles

• Consumers satisfaction towards e-Hailing food delivery services during Movement Control Order period: A case study in Selangor

  Nasrudin Md Rahim, Nur Fatin Anis Mohd Yunus

  1-9

  • FULL ARTICLE

• Prediction of Water Level Time Series Data for Dam at Selangor using Chaotic Approach and Local Linear Approximation Method Peramalan Siri Masa Aras Sungai Empangan di Selangor Menggunakan Pendekatan Kalut dan Kaedah Penghampiran Linear Setempat

  Nur Hanani Zakaria, Nur Hamiza Adenan, Nor Suriya Abd Karim, Adib Mashuri

  10-17

  • FULL ARTICLE

• Characterisation of 5-groups having a X11-covering with Core-free Intersection Pencirian Kumpulan-5 yang Mempunyai Litupan-X11 dengan Persilangan Bebas-teras

  Rawdah Adawiyah Tarmizi, Hajar Sulaiman

  18-27

  • FULL ARTICLE

• Extrapolation of General Linear Methods with Inherent Runge-Kutta Stability

  Ali J. Kadhim, Annie Gorgey, Mohammed M. Fayyadh

  28-35

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• Error Estimation by using Symmetrization and Efficient Implementation Scheme for 3-stage Gauss Method

  Sara Syahrunnisaa Mustapha, Annie Gorgey, Gulshad Imran

  36-44

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• Predicting Carbon Monoxide Time Series Between Different Settlements Area in Malaysia Through Chaotic Approach Peramalan Siri Masa Karbon Monoksida di antara Kawasan Berbeza Petempatan di Malaysia Melalui Pendekatan Kalut

  Siti Nadiah Alias, Nor Zila Abd Hamid, Siti Hidayah Muhad Saleh, Biliana Bidin

  45-54

  • FULL ARTICLE

• Forecasting Through the Chaotic Approach on Carbon Monoxide Time Series in Industrial Area Peramalan Melalui Pendekatan Kalut ke atas Siri Masa Karbon Monoksida di Kawasan Perindustrian

  Khairunnisa Che Jusoh, Nor Zila Abd Hamid, Syafruddin Side

  55-62

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• Forecasting Carbon Monoxide (CO) Pollutant in Putrajaya using the Local Mean Approximation Method Peramalan Bahan Pencemar Karbon Monoksida (CO) di Putrajaya Menggunakan Kaedah Penghampiran Purata Setempat

  Shahidatul Idayu Shahizam, Nor Zila Abd Hamid, Syafruddin Side

  63-71

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• Study of Photocatalytic Performance of Doping Titanium Dioxide (TiO2)

  Nur ‘Aliaa Razali, Siti Amira Othman

  72-79

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• Development of Integration Self Learning (InSeL) Module for Matriculation Students Pembangunan Modul Pembelajaran Kendiri Pengamiran (InSeL) Bagi Pelajar Matrikulasi

  Khairulazuad Husain, Norhayati Ahmat, Nor’ain Mohd Tajudin, Yerizon Yerizon

  80-90

  • FULL ARTICLE