Prayoga AM, Dewi CA, ahmadi ahmadi. Pengembangan Bahan Ajar Reaksi Redoks Dan Elektrokimia Berbasis Problem Posing. HJKK [Internet]. 2014 Dec. 4 [cited 2025 Aug. 16];2(2):187-91. Available from: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/650