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 [Internet]. 14 Januari 2022 [dikutip 18 Januari 2026];9(1):54-60. Tersedia pada: https://jurnal.pkr.ac.id/index.php/JIA/article/view/393