Zega, S., E. S. Laoli, A. Lahagu, and A. Lase. “IMPROVING RECYCLING SKILLS THROUGH PROJECT-BASED LEARNING AT SMPN 3 GUNUNGSITOLI ALO’OA”. Algebra : Jurnal Pendidikan, Sosial Dan Sains, vol. 5, no. 3, Sept. 2025, pp. 687-95, https://www.ejournal.yana.or.id/index.php/algebra/article/view/1447.