Iles, Chelsea, Ukit Ukit, & Ading Pramadi. " Pengaruh Model Problem Based Learning Berbantu Penilaian Portofolio Terhadap Kompetensi Literasi Sains Pada Materi Bioproses Sel." PROSIDING SENADIKA : Seminar Nasional Akademik [Online], 1.1 (2024): 420-425. Web. 8 Dec. 2025