MUZAINI, M. PENINGKATAN HASIL BELAJAR IPS MELALUI PENERAPAN PROBLEM BASED LEARNING BERBANTUAN MEDIA POWERPOINT. SOCIAL : Jurnal Inovasi Pendidikan IPS, [S. l.], v. 3, n. 1, p. 17-30, 2023. DOI: 10.51878/social.v3i1.2201. Disponível em: https://jurnalp4i.com/index.php/social/article/view/2201. Acesso em: 4 feb. 2026.