“Strengthening Quality Culture in Educational Institutions through Virtual Observation Based on the SPMI–PPEPP Framework: A Case Study of Universitas Nurul Jadid”, IEC-JEI, vol. 2, no. 5, pp. 89–99, Oct. 2026, Accessed: Nov. 13, 2026. [Online]. Available: https://research.iecjournal.com/index.php/IEC-JEI/article/view/149