Gizella, Rahel, Heru Santosa, and Siti Zulaikha. “The Impact of Communication and Service Synergy on Elementary School Customer Satisfaction: A Case Study in a Private Elementary School”. Edunesia : Jurnal Ilmiah Pendidikan 6, no. 3 (September 24, 2025): 1659–1678. Accessed August 5, 2026. https://www.edunesia.org/edu/article/view/1343.