List of Articles Siti Mazatul Azwa Saiyed Mohd Nurddin Article 1 - Effectiveness of Sequential Pre-treatment and Application of High-porosity Hybrid Fly Ash Geopolymer/alginate Adsorbent for the Treatment of Batik Wastewater 10.22034/jchr.2021.682249 Siti Mazatul Azwa Saiyed Mohd Nurddin Suriati Sufian Zakaria Man Nurul Ekmi Rabat Nazwin Ahmad Journal of Chemical Health Risks , Issue 5 , Year , Autumn 2021