Analysis Dynamics Group In Environment School : Cooperation Between Teachers And The Implementation Of Group Work For Students At UPT SPNF, Medan City. Journal Of Global Research Publications, [S. l.], v. 3, n. 1, p. 9–15, 2026. DOI: 10.59435/jgrp.v3i1.2026.54. Disponível em: https://journal.padangtekno.com/index.php/jgrp/article/view/54. Acesso em: 4 jun. 2026.