Factors Associated with the Incidence of Anemia in Students of Akbid Helvetia Pekanbaru in 2021. JURNAL PROTEKSI KESEHATAN [Internet]. 22 Desember 2021 [dikutip 31 Januari 2026];10(2):69-77. Tersedia pada: https://jurnal.pkr.ac.id/index.php/JPK/article/view/341