“ASSISTANCE FOR GONDANG 2 KKN STUDENTS OF MUHAMMADIYAH UNIVERSITY OF PONOROGO TO STUDENTS OF SD NEGERI GONDANG 2 PURWANTORO” (2026) Jurnal HAPDIS (Harmoni Pendidikan Dasar, Islam dan Sains), 1(1), hlm. 14–21. Tersedia pada: https://ojs.hanifapublisher.id/HAPDIS/article/view/16 (Diakses: 12 Mei 2026).