Br Saragih, Astri, AND 		Harahap, Rahimul.
" Penggunaan Metode Mind Mapping Pada Mata Pelajaran IPAS Kelas IV SD Negeri 057228" <em>Jurnal IKA PGSD (Ikatan Alumni PGSD) UNARS</em> [Online], Volume 17 Number 1 (12 June 2026)