D. T. Machangara, H. A. . Boubacar, G. . Andreatta, and A. Ndolo, “Predictions and Application of Queueing Analysis: A Case of Regional Hospital Limbe, Cameroon”, DMMS, vol. 18, pp. 39–64, Dec. 2024, doi: 10.7494/dmms.2024.18.6442.