IRENE AGUSTIN. Penerapaan Model Problem Based and Learning Dalam Meningkatkan Hasil Belajar dan Sikap Gotong Royong Berbantuan Media Audio Visual. PROSIDING SEMINAR NASIONAL PENDIDIKAN DAN AGAMA, [S. l.], v. 4, n. 2, p. 761–774, 2023. DOI: 10.55606/semnaspa.v4i2.1331. Disponível em: https://badanpenerbit.org/index.php/SEMNASPA/article/view/1331. Acesso em: 22 jul. 2024.