M. Meydia, R. Suwandi, and P. Suptijah, “Isolation Of Compounds Of Steroids Teripang Gamat (Stichopus variegatus) With Various Types Of Solvents”, JPHPI, vol. 19, no. 3, pp. 363–369, Feb. 2017, doi: 10.17844/jphpi.v19i3.15114.