CASMUDI; SUGIANTO; INDAH IKA RATNAWATI; ARI MUSDHOLIFAH. PELATIHAN DAN PENDAMPINGAN PENYUSUNAN PROPOSAL PENELITIAN TINDAKAN KELAS (PTK) GURU SMK NEGERI 4 BALIKPAPAN. JURNAL PENGABDIAN MANDIRI, [S. l.], v. 1, n. 3, p. 387–394, 2022. Disponível em: https://bajangjournal.com/index.php/JPM/article/view/1761. Acesso em: 5 jul. 2025.