1. Instruction to authors, editorial board and contents
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2. Hydrodesulfurization of diesel oils by mos2 catalyst prepared by in situ decomposition of ammonium thiomolybdate
Wimonrat Trakarnpruk, Boonchai Seentrakoon, Suriya Porntangjitlikit

3. Data-based mechanistic rainfall-runoff modelling for a large monsoon-dominated catchment in thailand
Sukanya Vongtanaboon, Han She Lim, Keith Richards

4. Convergence of three- step mean value iterative scheme for a mapping of asymptotically quasi – nonexpansive type
Narongrit Puturong

5. Effect of acidic medium on swelling and release behaviors of chitosan-reinforced calcium pectinate gel beads
Pornsak Sriamornsak, Kanokporn Burapapadh, Satit Puttipipatkhachorn, Jurairat Nunthanid

6. Simulation tool for teaching multivariate experimental design on paracetamol syrup formulation
Wibul Wongpoowarak, Payom Wongpoowarak, Prapaporn Boonme