GUNAWAN; HARUN, Moh. Sazali. Evaluasi Penyuluhan: Program, Metodologi dan Studi Kasus. [s.l.] : PT. Ghani Press Group,2026. Disponível em: https://e-book.ghanipress.com/index.php/ghanipress/catalog/book/25. Acesso em: 22 feb. 2026.