Volume 6, June 2022

Guest Editor:

Ahmad Qushairi Mohamad
Santush Suras Kumar
Nur Amirah Ibrahim
Wan Faezah Wan Azmi

Postgraduate Student Society, Faculty of Science, Universiti Teknologi Malaysia

Page

Metal Contaminants in Litopenaeus Vannamei and Penaeus Silasi at Various Supply Chain Stages in Johor Bahru, Malaysia and Their Health Risk Assessment

Nurazira Anuar, Naji Arafat Mahat, Ida Idayu Muhammad, Aemi Syazwani Abdul Keyon, Mohamad Afiq Mohamed Huri

PAPER

1-5

Development of a Portable Spectrophotometer Employing Arduino Microcontroller System for Pollutant Analysis

Anis Nur Shasha Abdul Halim, Aemi Syazwani Abdul Keyon, Nur Safwati Mohd Nor

PAPER

6-9

Effects of Trivalent Chromium Thiocyanate and Operating Parameters on the Throwing Power and Corrosion Resistance for Trivalent Chromium Electrodeposition

Nurul Aidilla Nahrawi, Che Rozid Mamat, Aishah Abdul Jalil

PAPER

10-15

Preparation of Titania/Hollow Copper Oxide as Photocatalyst in the Photodegradation of Naphthalene

Santush Suras Kumar, Sheela Chandren

PAPER

16-23

Anticancer Assessment of Green Synthesized Carbon Nanodots from Calotropis Procera

Musbahu Adam Ahmad, Satya Candra Wibawa Saktia, Mochamad Zakki Fahmia

PAPER

24-27

Computational Analyses of Glucose–6–Phosphate Dehydrogenase Variants

Naveen Eugene Louis, Muaawia Ahmed Hamza, Puteri Nur Sarah Diana Engku Baharuddin, Shamini Chandran, Nurriza Ab Latif, Mona Awad Alonazi, Joazaizulfazli Jamalis, Arjumand Warsy, Syazwani Itri Amran

PAPER

28-33

Anticancer Effects of Combined Cisplatin and Ginger Extract on Triple-Negative Breast Cancer Cells

Sadia Anwari, Praseetha Prabhakaran

PAPER

34-39

Proteolytic Ability of Microbulbifer Reveals Its Potential Application in the Detergent Industry

Muhammad Ramziuddin Zakaria, Ming Quan Lam, Chun Shiong Chong

PAPER

40-44

Shoot Regeneration and Antioxidant Activity of Orthosiphon Stamineus from Nodal Segments

Nur Kamilah binti Mohd Nordin, Azman Abd Samad, Sayang Baba, Nik Ahmad Nizam Nik Malek

PAPER

45-50

In vitro and In silico Antimicrobial Effectiveness of Persea extracts against Pathogenic Bacteria and Fungi

Tayal Punitha Ramasamy Naidu, Norazah Binti Basar, Syazwani Itri Binti Amran

PAPER

51-55

Correlation of Ligand Field and Physical Parameters of Europium Ions Doped Magnesium Zinc-Sulfophosphate Glasses Embedded with Silver Nanoparticles

Ibrahim Mohammed Danmallam, Sib Krishna Ghoshal, Muhammad Ado, Samaila Buda, Ibrahim Bulus

PAPER

56-59

Current Voltage Characterization of Zinc Oxide Nanowire Prepared using Chemical Bath Deposition with Different Concentration of HMTA

Nurasniza Abd Rahim, Rosnita Muhammad, Suriati Paiman, Siti Salwa Alias

PAPER

60-64

Microwave Absorber using Circular Sectors Resonator for Dielectric Constant Determination

Man Seng Sim, Kok Yeow You, Raimi Dewan, Azli Yahya, Fandi Hamid, Yi Lin Chan, Fahmiruddin Esa

PAPER

65-68

Modelling and Simulation of Vircator using MATLAB Simulink

Ahmed Abdalla Moustafa Hussein, Abdul Khamim Ismail, Abdul Rahman Tamuri

PAPER

69-72

Optimization of Methyl-Ammonium Tin Iodide Perovskite Solar Cells with Molybdenum Trioxide as a Front Contact

Faruk Sani

PAPER

73-76

Effect of Surface Area on the Performance of Dye Sensitized Solar Cell

Samaila Buda, Ibrahim M. Danmalam, Faruku Sani, Kabir A. Dabai

PAPER

77-80

Characteristics of Formal Languages Generated by Bonded Systems

Ahmad Firdaus Yosman, Wan Heng Fong, Hazzirah Izzati Mat Hassim

PAPER

81-85

Perfect Codes in Spanning Subgraphs of Unit Graphs Associated with Some Boolean Rings

Mohmmad Hassan Mudaber, Nor Haniza Sarmin, Ibrahim Gambo

PAPER

86-89

The Total Perfect Codes of the Non-Zero Divisor Graph of Ring Integers Modulo 10

Nur Athirah Farhana Omar Zai, Nor Haniza Sarmin, Sanhan Muhammad Salih Khasraw, Ibrahim Gambo, Nurhidayah Zaid

PAPER

90-93