ASTUTIK, Heny Sri; ANININGSIH, Putri. PENERAPAN PEMBELAJARAN PROBLEM BASED LEARNING BERBANTU VIRTUAL LABORATORY DITINJAU DARI HASIL BELAJAR DAN KEMAMPUAN BERPIKIR LOGIS SISWA SMP. Journal of Honai Math, [S. l.], v. 2, n. 1, p. 25–36, 2019. DOI: 10.30862/jhm.v2i1.52. Disponível em: https://journalfkipunipa.org/index.php/jhm/article/view/52. Acesso em: 27 jun. 2026.