Shamsuddin, R. and Singh, G. and Kok, H.Y. and Hakimi Rosli, M. and Dawi Cahyono, N.A. and Lam, M.K. and Lim, J.W. and Low, A. (2021) Palm Oil Industry�Processes, By-Product Treatment and Value Addition. Advances in Science, Technology and Innovation. pp. 121-143. ISSN 25228714

Kok, H.Y. and Shamsuddin, M.R. and Aqsha, A. (2020) Anaerobic treatment of chicken manure co-digested with sawdust. Lecture Notes in Mechanical Engineering. pp. 741-748. ISSN 21954356