Byoung-Ha Hwang, Dae-Hyun Kim, and Tae-Ho Kim. 2020. “EFFECTS OF SANDY GROUND QUADRUPEDAL WALKING TRAINING ON THE RATIO OF SERRATUS ANTERIOR AND UPPER TRAPEZIUS MUSCLE ACTIVITY”. PalArch’s Journal of Archaeology of Egypt Egyptology 17 (10):918-23. https://archives.palarch.nl/index.php/jae/article/view/4709.