Sholihah, Fatikhatun. “Penerapan Penilaian Portofolio Pada Materi Keanekaragaman Makhluk Hidup Di SMP Laboratorium Surabaya”. JoEMS (Journal of Education and Management Studies) 2, no. 1 (February 28, 2019): 78-85. Accessed March 4, 2025. http://ojs.unwaha.ac.id/index.php/joems/article/view/80.