Agri Americo Agamuddin, S.Pd. M.Pd.T., Firdaus, S.Pd. M.Pd.T., and Elsa Sabrina, S.Pd. M.Pd.T. Problem Solving Teknik Terapan Identifikasi Masalah Dan Analisis Lapangan Menuju Solusi Teknik. UNP PRESS, 2026. Accessed August 6, 2026. https://unppress.unp.ac.id/index.php/unp-press/catalog/book/264.