CALDERON, A. L. R. .; MANDABOB, H. K. .; MAROTO, J. M. G.; SYTING, C. J. O. . Exploring Language Proficiency Enhancement Trainings of Call Center Agents: Unveiling BPO Trainer Strategies from Agents’ Standpoints . International Journal Corner of Educational Research, [S. l.], v. 3, n. 3, p. 147–162, 2025. DOI: 10.54012/ijcer.v3i3.354. Disponível em: https://journal.jcopublishing.com/index.php/ijcer/article/view/354. Acesso em: 5 jul. 2025.