A. Bahari Alias, M. Ariff Amir Hamzah, N. Hidayah Meri, N. Muhammad Faisal Mat Yasin, Z. Abdul Rashid, and W. Azlina Wan Ab Karim Ghani, “Modelling of Adsorption Kinetic and Equilibrium Isotherms of Hydrogen Sulfide onto Hydrogel Biochar Adsorbent”, IJET, vol. 7, no. 4.18, pp. 369–375, Nov. 2018, doi: 10.14419/ijet.v7i4.18.21972.