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PJST Vol. 30 (3) Jul. 2022

Download latest complete journal – PJST Vol. 30 (3) Jul. 2022

Foreword by the Chief Executive Editor

Articles

Modeling and Molecular Dynamics of Aquaporin from an Antarctic Pseudomonas sp. Strain AMS3

Muhairil Sulong Tuah, Wahhida Latip, Ainur Yasmin Ahmad Ridzwan, Samyuktha Balakrishnan, Raja Noor Zaliha Raja Abd. Rahman, Noor Dina Muhd Noor and Mohd Shukuri Mohamad Ali

https://doi.org/10.47836/pjst.30.3.01

Full Article

(Downloads: 496)

Abstract

(Viewed: 2318)

Mathematical Models for Predicting the Mechanical Properties of Poly(Lactic Acid) for Load-Bearing Applications

Abraham Aworinde, Titus Ajewole, Olakunle Olukayode and Joseph Dirisu

https://doi.org/10.47836/pjst.30.3.02

Full Article

(Downloads: 212)

Abstract

(Viewed: 2029)

Assessment of the Grid Safety Values for Substation Grounding Grid Design Parameters in Vertical Two-Layer Soil Structure

Navinesshani Permal, Miszaina Osman, Azrul Mohd Ariffin and Mohd Zainal Abidin Ab Kadir

https://doi.org/10.47836/pjst.30.3.03

Full Article

(Downloads: 123)

Abstract

(Viewed: 1427)

External Skeletal Fixator to Stabilize the Orthopedic Conditions in Avian Species: A Systematic Review of Case Reports and Case Series

Hossein Taiyari and Jalila Abu

https://doi.org/10.47836/pjst.30.3.04

Full Article

(Downloads: 92)

Abstract

(Viewed: 2424)

Spectral Gradient Method with Log-determinant Norm for Solving Non-Linear System of Equations

Yeong Lin Koay, Hong Seng Sim, Yong Kheng Goh and Sing Yee Chua

https://doi.org/10.47836/pjst.30.3.05

Full Article

(Downloads: 125)

Abstract

(Viewed: 1998)

Esterification of Acetin Production from By-Products of Biodiesel Industry Using Heterogeneous Catalysts Based on Wetland Commodities

Hesty Heryani, Abdul Ghofur and Nursiah Chairunnisa

https://doi.org/10.47836/pjst.30.3.06

Full Article

(Downloads: 265)

Abstract

(Viewed: 2205)

DFT-Based Reversible Watermarking Method for Image Ownership Protection

Ansam Osamah Abdulmajeed and Sundus Abdulmuttalib Mohamed

https://doi.org/10.47836/pjst.30.3.07

Full Article

(Downloads: 111)

Abstract

(Viewed: 1746)

Vulnerability of Saudi Private Sector Organisations to Cyber Threats and Methods to Reduce the Vulnerability

Emad Shafie

https://doi.org/10.47836/pjst.30.3.08

Full Article

(Downloads: 80)

Abstract

(Viewed: 1542)

Experimental Investigations on Scour Volume Upstream of a Slit Weir

Naeem Zaer Nkad, Thamer Ahmad Mohammad and Haider Mohammed Hammoodi

https://doi.org/10.47836/pjst.30.3.09

Full Article

(Downloads: 63)

Abstract

(Viewed: 1393)

10.

Removal of Remazol Yellow Using SnO₂-Co Photocatalyst

Muhammad Said, Fahma Riyanti, Poedji Loekitowati Hariani, Sastriani and Widya Twiny Rizki

https://doi.org/10.47836/pjst.30.3.10

Full Article

(Downloads: 76)

Abstract

(Viewed: 1738)

11.

The Compilation Records of Fireflies (Coleoptera: Lampyridae) Diversity and Distribution and Display Trees Throughout Malaysia

Nurhafizul Abu Seri and Azimah Abd Rahman

https://doi.org/10.47836/pjst.30.3.11

Full Article

(Downloads: 119)

Abstract

(Viewed: 3220)

12.

Trends of Filtration and Adsorption Technology Using Biomaterials from Agricultural Wastes: A Bibliometric Analysis

Awang Nasrizal Awang Ali, Jason Lowell Jitolis, Juferi Idris, Ismail Saad and Nurmin Bolong

https://doi.org/10.47836/pjst.30.3.12

Full Article

(Downloads: 125)

Abstract

(Viewed: 2376)

13.

Validity and Reliability of Typhoid Risk Factors Questionnaire (TRFQ) in Gombe Metropolis, Gombe State, Nigeria

Umar Abdullahi Tawfiq, Shamarina Shohaimi, Noor Hisham Mohd Nadzir, Syafinaz Amin Nordin, Abdul Hafiz Ab Rahman and Nader Salari

https://doi.org/10.47836/pjst.30.3.13

Full Article

(Downloads: 54)

Abstract

(Viewed: 1266)

14.

Leaching of Electric Arc Furnace Slag for Selective Recovery of Iron: Effect of Temperature, H₂SO₄/HCl Acid, and Oxidant Concentration

Faizatul Syazwani Zulkifili, Hawaiah Imam Maarof, Norhaslinda Nasuha and Siti Wahidah Puasa

https://doi.org/10.47836/pjst.30.3.14

Full Article

(Downloads: 81)

Abstract

(Viewed: 2226)

15.

A Hybrid Technique for Analysis of Low-Frequency Oscillation in Power System

Abhinav Pathak and Ratnesh Gupta

https://doi.org/10.47836/pjst.30.3.15

Full Article

(Downloads: 94)

Abstract

(Viewed: 1301)

16.

Mechanical Properties of Natural Fibre Reinforced Geopolymer Composites: A Review

Noor Abbas Al-Ghazali, Farah Nora Aznieta Abdul Aziz, Khalina Abdan and Noor Azline Mohd Nasir

https://doi.org/10.47836/pjst.30.3.16

Full Article

(Downloads: 172)

Abstract

(Viewed: 2880)

17.

An Unusual Cause of Tenosynovitis by Group B Streptococcus in the Immunocompromised Patient: A Case Report

AbdulRahman Muthanna, Nur Afiza Aziz, Mohd Nasir Mohd Desa, Nurul Diana Dzaraly, Nurul Hana Zainal Baharin, Mohammad Noor Amal Azmai and Syafinaz Amin-Nordin

https://doi.org/10.47836/pjst.30.3.17

Full Article

(Downloads: 53)

Abstract

(Viewed: 1397)

18.

Thermal Performances of Hybrid Pin Fin with Connector Heat Sink Under Natural Convection

Rosnadiah Bahsan, Muhammad Aniq Asyraf Mohd Zamri, Alhassan Salami Tijani, Jeeventh Kubenthiran, Sajith Thottathil Abdulrahman and Ibrahim Kolawole Muritala

https://doi.org/10.47836/pjst.30.3.18

Full Article

(Downloads: 63)

Abstract

(Viewed: 1648)

19.

Evaluation of Factors Affecting Microbial Growth Inhibition and Optimization Using Pineapple Leaves Juice

Norazwina Zainol, Amirah Ya’acob, Putri Nurul Yasmin Mohd Ridza, Siti Hatijah Mortan and Kamaliah Abdul Samad

https://doi.org/10.47836/pjst.30.3.19

Full Article

(Downloads: 68)

Abstract

(Viewed: 2121)

20.

Canarium odontophyllum Miq. (Dabai) Leaf Phytoextracts and Their Medicinal Properties

Muhammad Wahizul Haswan Abdul Aziz, Siti Fathiah Masre, Dayang Fredalina Basri and Ahmad Rohi Ghazali

https://doi.org/10.47836/pjst.30.3.20

Full Article

(Downloads: 103)

Abstract

(Viewed: 1831)

21.

Synthesis, Characterisation, and Electrochemical Impedance Spectroscopy Study of Green and Sustainable Polyurethane Acrylate from Jatropha Oil Using a Three Step Process

Kai Ling Chai, Min Min Aung, Hong Ngee Lim, Ikhwan Syafiq Mohd Noor, Luqman Chuah Abdullah and Hiroshi Uyama

https://doi.org/10.47836/pjst.30.3.21

Full Article

(Downloads: 78)

Abstract

(Viewed: 2162)

22.

A Review on Soil Erodibility Studies in Malaysia

Adnan Derahman, Mohd Fairuz Bachok, Muhamad Fuad Shukor, Farah Wahida Mohd Latib and Rohaya Alias

https://doi.org/10.47836/pjst.30.3.22

Full Article

(Downloads: 101)

Abstract

(Viewed: 1847)

23.

Classification of Fault Prediction: A Mapping Study

Sasha Farhana Shamsul Anwar, Marshima Mohd Rosli and Nur Atiqah Sia Abdullah

https://doi.org/10.47836/pjst.30.3.23

Full Article

(Downloads: 87)

Abstract

(Viewed: 1645)

24.

Effect of Khat Chewing on Gingival Health of Patients with Fixed Orthodontic Appliances: A Controlled-Clinical Trial

Ahmed Taher Al-Haj, Rami Ishaq, Anas Shamala, Mohammed Al-Wesabi, Khalid Aldhorae, Mohammed Sultan Alakhali and Mohammed Al-Labani

https://doi.org/10.47836/pjst.30.3.24

Full Article

(Downloads: 51)

Abstract

(Viewed: 1468)

25.

Statistical Analysis of Dry Grinding of Mica in Planetary Mill

Ku Esyra Hani Ku Ishak, Shafinaz Saad, Syed Fuad Saiyid Hashim and Hashim Hussin

https://doi.org/10.47836/pjst.30.3.25

Full Article

(Downloads: 45)

Abstract

(Viewed: 1441)

26.

Water Quality Assessment of Surface Water at the Urban Area of An Giang Province, Vietnam

Khanh Tran Thien Nguyen, Chi Thi Dao Vo, An Thuy Ngo, Nghi Thanh Doan, Luyen Phuc Huynh and Dung Huynh Thuy Tran

https://doi.org/10.47836/pjst.30.3.26

Full Article

(Downloads: 104)

Abstract

(Viewed: 2182)

27.

The Effectiveness of Workplace Health Promotion Programme in Improving Sickness Absenteeism, Medical Cost Claims and Work Engagement Among Manufacturing Workers in Malaysia: A Randomised Control Trial

Ahmad Fairuz Mohamed, Marzuki Isahak, Mohd Zaki Awg Isa and Rusli Nordin

https://doi.org/10.47836/pjst.30.3.27

Full Article

(Downloads: 111)

Abstract

(Viewed: 2085)

28.

Facies Mapping of the Holocene Carbonate Complexes in Kepulauan Seribu Java Basin, Indonesia Using Satellite-Derived Data Set

Shafiqah Amir, Haylay Tsegab, Grisel Jimenez Soto and Ali Imran Azman

https://doi.org/10.47836/pjst.30.3.28

Full Article

(Downloads: 52)

Abstract

(Viewed: 2470)

29.

Hybrid Lean Practices Integrated with IR 4.0 and Sustainability in Malaysia Food and Beverages Companies: Conceptual Framework and Hypothesis Development

Muslim Diekola Akanmu and Norshahrizan Nordin

https://doi.org/10.47836/pjst.30.3.29

Full Article

(Downloads: 197)

Abstract

(Viewed: 1793)

30.

Importance of Transfer of Technology Skills and Human Resource Development Skills in Work Performance of Extension Agent in Sarawak Cocoa Industry

Nur Syahirah Abd Halim, Salim Hassan and Ramle Kasin

https://doi.org/10.47836/pjst.30.3.30

Full Article

(Downloads: 133)

Abstract

(Viewed: 1574)

PERTANIKA JOURNAL OF SCIENCE AND TECHNOLOGY