Anggraini, Sila, and Zalsa Bila Amanda. “Analisis Kualitas Pelayanan Ramah Di Kantin Bude Sahlan SDN Pejaten Barat 08 Pagi Jakarta Selatan”. Prosiding Seminar Nasional Manajemen, vol. 3, no. 2, June 2024, pp. 1563-70, https://openjournal.unpam.ac.id/index.php/PSM/article/view/40712.