Supriyono, S. 2020. Distribution of Pre and Post Test Score and the Level of Errors in Answering Questions in the Participants of Education and Nutrition Counseling Training in Non-communicable Diseases. Indonesian Journal of Economics, Social, and Humanities. 2, 1 (Mar. 2020), 27–38. DOI:https://doi.org/10.31258/ijesh.2.1.27-38.