Suminar, Ratna, and Mia Apriliawati. “PELAYANAN PRIMA PADA ORANG TUA SISWA DI SEMPOA SIP TC PARAMOUNT SUMMARECON”. Jurnal Sekretari Universitas Pamulang 4, no. 2 (March 10, 2018): 25. Accessed November 7, 2024. https://openjournal.unpam.ac.id/index.php/Sekretaris/article/view/822.