PRASETYA, Sukma Perdana Prasetya; SARMINI, Sarmini; SETIAWAN, Agung. GKI COOPERATION CAPABILITIES USING INDONESIAN HISTORICAL GEOGRAPHY TEXTBOOK WITH STAD STRATEGY. JURNAL GEOGRAFI Geografi dan Pengajarannya , [S. l.], v. 19, n. 2, p. 27–36, 2021. DOI: 10.26740/jggp.v19n2.p27-36. Disponível em: https://journal.unesa.ac.id/index.php/jg/article/view/15465. Acesso em: 2 apr. 2025.