RAUDATUL JANNAH. Efektivitas Pembelajaran Problem Solving Berbantuan LKPD terhadap Keterampilan Pemecahan Masalah dan Penguasaan Konsep Biologi Siswa. AIJER: Algazali International Journal Of Educational Research, [S. l.], v. 4, n. 1, p. 55–65, 2021. DOI: 10.59638/aijer.v4i1.154. Disponível em: http://journal-uim-makassar.ac.id/index.php/AIJER/article/view/154. Acesso em: 28 may. 2026.