Julianto, Teguh, Tun Fahmi Afif, and Dian Supriyatun. “Implementasi Desain Pembelajaran PBL (Problem Based Learning) Berbasis Saintifik Terhadap Perkembangan Keterampilan Berfikir Kritis Siswa Pada Pembelajaran Biologi Kelas X MAN 2 Purwokerto”. Prosiding University Research Colloquium (January 21, 2019): 391–400. Accessed May 18, 2024. https://repository.urecol.org/index.php/proceeding/article/view/462.