Agri Americo Agamuddin, S.Pd. M.Pd.T., Firdaus, S.Pd. M.Pd.T., Elsa Sabrina, S.Pd. M.Pd.T. Problem Solving Teknik Terapan Identifikasi Masalah dan Analisis Lapangan Menuju Solusi Teknik [Internet]. UNP PRESS; 2026 [cited 2026 Aug. 6]. Available from: https://unppress.unp.ac.id/index.php/unp-press/catalog/book/264