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Research Articles

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Computational Fluid Dynamics Analysis of Polycrystalline Diamond Compact Drill Bit Nozzle Efficiency Designed for Interbedded Formation Drilling
Abdul Razak Abdul Rahman, Harith Zambri, Ahmad Majdi Abdul Rani, Fudhail Abdul Munir, and Nur Saidatul Akmal Roslan

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Determining the Cost-Effective Methods for Heat Exchanger Maintenance Using Extreme Value Analysis (EVA)
Anne Ting Ai Nee, Ainul Akmar Mokhtar, Noor Hazliza A Latip, Farah Nur Faizul, and Nurul Hazwani Azmi

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Optimising Additive Manufacturing Laser Speed Parameters to Enhance SS316L Surface Roughness: Advancing Sustainability and Environmental Impact
Afizul Azha Zakaria, Hanizal A Samad, Mirza Iddin Rahmat, Ahmad Zaki Abas, Nur Amirah Ramli, and M Amirhafizan Husin

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Solar Microwave-Assisted Synthesis of Modified Alkaline Catalysts for Biodiesel Production
Neshwign Chandrasehgaran, Ayoub Muhammad, and Siti Aminah Mohd Johari

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