Nainggolan, Elisabeth, Desma Erica Maryati Manik, and Safii Siregar. “Increasing Community Income Through Fortified Rice Milk Product Innovation”. Jurnal IPTEK Bagi Masyarakat 2, no. 1 (August 1, 2022): 36–41. Accessed September 19, 2025. https://www.journal.aira.or.id/index.php/j-ibm/article/view/206.