Krishna Moorthi, Priya Darshini, Yetty Machrina, Lidya Imelda Laksmi, and Muhammad Rizki Yaznil. 2020. “Description Of Bag Load With Antropometry Of Elementary School Students”. Sumatera Medical Journal 3 (1):23-33. https://doi.org/10.32734/sumej.v3i1.3336.