Lirathpong, Suwannee. 2018. “Event/sec from single platform flow cytometry for calculation of absolute CD4+ T-lymphocyte and total WBC count in HIV/AIDS patients”. Archives of Allied Health Sciences 30 (2). Khon Kaen, Thailand:171-81. https://he01.tci-thaijo.org/index.php/ams/article/view/145440.