Wati, T.L. et al. 2022. Training of Visual Media Based on Natural Materials as a Learning Facility for Independent Learning at Sdn Kupang 4 Sidoarjo: Pelatihan Media Visual Berbasis Bahan Alam Sebagai Fasilitas Pembelajaran Merdeka Belajar di SDN Kupang 4 Sidoarjo. Procedia of Social Sciences and Humanities. 3, (Jun. 2022), 611–615. DOI:https://doi.org/10.21070/pssh.v3i.206.