JULIANINGSIH, D.; CHOLIFAH, N.; HARIYANI, I. T.; ISNAINI, I. D. PENGEMBANGAN MODUL AJAR MATEMATIKA BERBASIS PROBLEM BASED LEARNING PADA MATERI SPLTV . SECONDARY: Jurnal Inovasi Pendidikan Menengah , [S. l.], v. 6, n. 1, p. 42-54, 2026. DOI: 10.51878/secondary.v6i1.8604. Disponível em: https://www.jurnalp4i.com/index.php/secondary/article/view/8604. Acesso em: 13 mar. 2026.