YANI, Ahmad; NINGRUM, Epon; SOMANTRI, Lili; RUHIMAT, Mamat; WALUYA, Bagja. Pelatihan pembuatan penelitian tindakan kelas dan karya tulis ilmiah bagi guru geografi SMA Kabupaten Sumedang. Jurnal Abmas, [S. l.], v. 14, n. 1, p. 38–48, 2014. DOI: 10.17509/abmas.v14i1.159. Disponível em: https://ejournal-dppm.upi.edu/abmas/article/view/159. Acesso em: 1 aug. 2026.