“The Potential of Local Earthworms in Vermicomposting Goat Manure (GM) and Spent Coconut Flakes (SCF) ”. Universiti Malaysia Terengganu Journal of Undergraduate Research 1, no. 4 (October 31, 2019): 19–28. Accessed October 4, 2026. https://journal.umt.edu.my/umtjur/article/view/88.