Irawan, Mega Pratiwi, and Helviola Helviola. “KADAR KOLESTEROL DARAH TANPA USAPAN DAN DENGAN USAPAN KAPAS KERING METODE POINT OF CARE TESTING (POCT) ”. SENTRI: Jurnal Riset Ilmiah, vol. 2, no. 1, Jan. 2023, pp. 109-14, https://ejournal.nusantaraglobal.or.id/index.php/sentri/article/view/308.