J. Salim, J. N. Arnindita, S. Tandy, J. J. Wibisono, and M. G. Wibisono, “Failure Factors & Prediction Model of Indonesian Medical Doctor Proficiency & Competency Test (UKMPPD) within COVID-19 Pandemic”, JKM, vol. 11, no. 3, pp. 16–26, Jun. 2023.