Defa, Wisman Hadi and Daulat Saragi 2020. Development of Visual Media Characteristic of Batak Culture “Dalihan Na Tolu” for Students in 6th Grade Elementary School. Britain International of Humanities and Social Sciences (BIoHS) Journal. 2, 3 (Oct. 2020), 757-764. DOI:https://doi.org/10.33258/biohs.v2i3.336.