YARMI, Gusti; SUNTARI, Yustia; USMAN, Herlina; YESI, Yesi. Need Analysis of Mobile Learning Based on Problem Based Learning for Elementary School Student. JTP - Jurnal Teknologi Pendidikan, [S. l.], v. 26, n. 2, p. 507–516, 2024. DOI: 10.21009/jtp.v26i2.47170. Disponível em: https://journal.unj.ac.id/unj/index.php/jtp/article/view/47170. Acesso em: 2 nov. 2024.