Desalegn(Ph.D), M., Haile , T., Andargachew, Y., Endris, M., Agegnehu, D., Walle, , A., Abubeker, O., & Getahun, Y. (2020). Level of Knowledge, Attitude and Practice of Doping among Ethiopian Professional Middle and Long Distance Runners. ETHIOPIAN JOURNAL OF SPORT SCIENCE, 1(1), 98–110. Retrieved from https://ejss-esa.edu.et/index.php/ejss/article/view/14