Sijabat, A., Festiyed, F., Asrizal, A., Razak, A. and Juanta, P. (2024) “Developing textbook of basic science concepts based on ethnoscience Dalihan Natolu”, Research and Development in Education (RaDEn), 4(1), pp. 350–360. doi: 10.22219/raden.v4i1.32201.