CHUM KEJI A. OCAN, CHERADEE ANN M. CABANLIT, ANNA MARIE A. GRANADEROS, “STAFF LEVEL OPTIMIZATION OF AN ELECTRONICS MANUFACTURING ENTERPRISE: A QUANTITATIVE APPROACH USING QUEUING MODEL”, TPM, vol. 32, no. S8 (2025): Posted 05 November, pp. 241–244, Nov. 2025.