Sari AF, Yuniarti E. The Differences Hematocrit and Platelet Levels of Biology Students and Sports Students Universitas Negeri Padang. srmb [Internet]. 2023 Mar. 31 [cited 2026 Aug. 26];8(1):44-9. Available from: http://serambibiologi.ppj.unp.ac.id/index.php/srmb/article/view/168