Michelle Adisty Sutjiadi. Implementasi Standar Operasional Prosedur untuk Meningkatkan Pelayanan di Sana Sini Restoran Hotel Pullman Jakarta Indonesia Thamrin. LBS [Internet]. 2023 Sep. 21 [cited 2025 Apr. 12];9(3):1-16. Available from: https://e-journal.lemondial.ac.id/index.php/smc/article/view/44