“THE EFFECT OF PROVISIONING BOILED FREE-RANGE CHICKEN EGGS AND PAPAYA FRUIT TO INCREASING HEMOGLOBIN LEVEL IN TEENAGE GIRLS AT THE TAHFIZH AL-QUDS ISLAMIC BOARDING SCHOOL IN PEKANBARU CITY”. JURNAL IBU DAN ANAK 9, no. 1 (Januari 14, 2022): 54–60. Diakses Januari 18, 2026. https://jurnal.pkr.ac.id/index.php/JIA/article/view/393.