Lubis YA, Juni Andriani Rangkuti, Adi Antoni, Ritonga N, Nisa Aulia, Harahap AA, et al. GAMBARAN KADAR HEMOGLOBIN CALON PENDONOR LAKI – LAKI BERDASARKAN FREKUENSI KONSUMSI KOPI DI PMI KOTA PADANGSIDIMPUAN. jmn [Internet]. 2024 Apr. 30 [cited 2025 Dec. 17];12(1):108-13. Available from: https://ojs-staging.upp.ac.id/index.php/jmn/article/view/3242