Safitri Ritonga, E. and Hasibuan, L.R. 2023. Pengaruh Model Pembelajaran Problem Based Learning Berbasis Media Animasi terhadap Hasil Belajar Matematika di SMPN 2 Rantau Selatan. PRISMA. 12, 1 (Jun. 2023), 11–19. DOI:https://doi.org/10.35194/jp.v12i1.2962.