mustofa mukhlis. Pelatihan Penyusunan Bahan Ajar IPS Berbasis Spasial bagi Guru SD di SD Djama’atul Ichwan Surakarta tahun 2019. AWJPM [Internet]. 2020 Aug. 1 [cited 2024 Nov. 25];4(1a):72-86. Available from: https://ejurnal.unisri.ac.id/index.php/adiwidya/article/view/3856