Aritonang, Barita. “Challenges and Solutions in the Implementation of Standard Operating Procedures (SOP) for Emergency Services in Community Health Centers (Puskesmas)”. JURNAL KEBIDANAN KESTRA (JKK) 6, no. 2 (April 30, 2024): 212–217. Accessed May 10, 2025. https://ejournal.medistra.ac.id/index.php/JKK/article/view/2543.