Nisa, Selly Aprilia, Meli Sartika Silaban, and Saronom Silaban. 2022. “Development of Chemic Media (chemistry Comic) Based on Problem Based Learning on Chemical Bond Materials for Class X Students”. Jurnal Pendidikan Kimia 14 (1):39-46. https://doi.org/10.24114/jpkim.v14i1.32112.