HASTUTI, . C. T. .; ANUGRAHANA, A.; SAPTORO, . A. . Penerapan PBL: Meningkatkan Keaktifan Siswa Selama PTM Masa Pandemi Covid-19 di SD Maria Assumpta. Jurnal Pendidikan dan Konseling (JPDK), [S. l.], v. 4, n. 4, p. 3242–3246, 2022. DOI: 10.31004/jpdk.v4i4.6019. Disponível em: http://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/6019. Acesso em: 4 jul. 2024.