PANGGABEAN, R. F. Setia Budi; TAMBA, Kimura Patar. KESULITAN BELAJAR MATEMATIKA: ANALISIS PENGETAHUAN AWAL [DIFFICULTY IN LEARNING MATHEMATICS: PRIOR KNOWLEDGE ANALYSIS]. JOHME: Journal of Holistic Mathematics Education, [S. l.], v. 4, n. 1, p. 17–30, 2020. DOI: 10.19166/johme.v4i1.2091. Disponível em: https://ojs.uph.edu/index.php/JOHME/article/view/2091. Acesso em: 24 mar. 2025.