Hartini, Supri, Muhammad Arya Bimastra Deroxylon Zwagery, Aminah Toaha, and Abdul Holik Subaeri. “The Relationship Between Variation In Specimen Delay Time And Hemoglobin Levels In Students Majoring Medical Laboratory Technology Poltekkes Of The Ministry Of Health Of East Kalimantan”. MMLTJ (Mahakam Medical Laboratory Technology Journal) 4, no. 2 (September 1, 2025): 64–74. Accessed September 25, 2026. https://upgradeojs.rifqisyams.id/index.php/Analis/article/view/212.