MAESAROH, M.; SRIYANTO, S. Outdoor Learning With Outbond Variations 21st Century Social Studies Learning Alternative. Proceedings Series on Social Sciences & Humanities, [S. l.], v. 3, p. 283–287, 2022. DOI: 10.30595/pssh.v3i.391. Disponível em: https://conferenceproceedings.ump.ac.id/pssh/article/view/391. Acesso em: 16 aug. 2025.