HALAWA, Kadini Kurniawati; GULO, Hardikupatu. Development of Flashcard Learning Materials for the Excretory System Curriculum for 8th Grade Students at SMP Negeri 3 Lolofitu Moi Academic Year 2020/2021 . GEN BIONIX: Jurnal Ilmiah Pendidikan Biologi, [S. l.], v. 1, n. 2, p. 71–78, 2023. DOI: 10.56207/gb.v1i2.770. Disponível em: https://ojs.unias.ac.id/index.php/gb/article/view/770. Acesso em: 20 jun. 2026.