Vol. 18 No. 2 (2022): March - April

Article

• Lazy Cops and Robber on Certain Cayley Graph

  Kai An Sim, Ta Sheng Tan, Kok Bin Wong

  148-156

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• Extraction rate of Valuable Compounds from Peanut Skin Waste by Ethanol-Assisted Supercritical Carbon Dioxide: Modelling and Optimization

  Nicky Rahmana Putra, Dwila Nur Rizkiyah, Ahmad Hazim Abdul Aziz, Zuhaili Idham, Lailatul Qomariyah, Mohd Azizi Che Yunus

  157-170

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• Data Driven Technique for Palm Oil Mills Boiler Water Quality Monitoring in State of Perak Malaysia

  M.R. Izham Rusdi, T. Bashkeran, Z. Ahmad

  171-183

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• Forecasting Model of Air Pollution Index using Generalized Autoregressive Conditional Heteroskedasticity Family (GARCH)

  Nurul Asyikin Zamrus, Mohd Hirzie Mohd Rodzhan, Nurul Najihah Mohamad

  184-196

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• Empirical correlation of stable double emulsion system of organic compound extraction in emulsion liquid membrane process

  Norela Jusoh, Norasikin Othman, Leonie Lenta Anak Alfred Ambi, Norul Fatiha Mohamed Noah, Muhammad Bukhari Rosly, Hilmi Abdul Rahman

  197-205

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• Prediction of Zinc Extraction using Facilitated Emulsion Liquid Membrane Model

  Norul Fatiha Mohamed Noah, Norasikin Othman, Hakim Binanga

  206-217

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• Efficient Synthesis of Novel 1-Substituted β- Carboline Derivatives via Pictet-Spengler Cyclization of 5-Hydroxy-L-Tryptophan

  Nur Ain Nabilah Ashari, Noor Hidayah Pungot, Nor Akmalazura Jani, Zurina Shaameri

  218-226

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• General Health of Pregnant Sprague-Dawley Rats and Neonates’ Small Intestine Morphology Upon Maternal Bisphenol A Exposure: A Preliminary Study

  Sarah Zulkifli, Noor Shafina Mohd Nor, Siti Hamimah Sheikh Abdul Kadir, Norashikin Mohd Ranai, Noor Kaslina Mohd Kornain, Zatilfarihiah Rasdi, Wan Nor I'zzah Wan Mohamad Zain, Amirah Abdul Rahman, Jesmine Khan, Muhammad Yazid Jalaludin

  227-236

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• On Variance Estimation for the Population Size Estimator under One-Inflated Positive Poisson Distribution

  Razik Ridzuan Mohd Tajuddin, Noriszura Ismail, Kamarulzaman Ibrahim

  237-244

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• Progressive Freeze Concentration Performance Prediction based on Polynomial Curve Model for Star Fruit Juice Concentration

  Muhammad Hafizuddin Sofi, Noor Hafiza Harun, Anis Haryati Mansor, Zaki Yamani Zakaria, Mazura Jusoh

  245-256

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• Free Convection Boundary Layer Flow from a Vertical Truncated Cone in a Hybrid Nanofluid

  Muhammad Khairul Anuar Mohamed, Anuar Mohd Ishak, Ioan Pop, Nurul Farahain Mohammad, Siti Khuzaimah Soid

  257-270

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• Landslides Susceptibility Mapping in R Program (Case study in Lima Puluh Kota Regency)

  Ahyuni - Ahyuni, Bigharta Bekti Susetyo, Isra Haryati Diva, Zakiyah Mar’ah, Hamdi Nur, Adenan Yandra Nofrizal, Azwirda Aziz

  271-282

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