Mardiana, Nina, Ni Nyoman Murti, and Yona Palin. “The Influence of Customer Factors (Preferences, Desires-Demand) on Antenatal Care Services and Delivery Places in Balikpapan City”. Poltekita: Jurnal Ilmu Kesehatan 18, no. 3 (November 30, 2024): 313–320. Accessed October 21, 2025. https://ojs.polkespalupress.id/index.php/JIK/article/view/3924.