PITOY, Olyvia; TUMBUAN , Willem J. F. A; LUMANAUW, Bode. Effect of Workload, Work Competency, Work Environment, and Work Motivation on Employee Performance. American Journal of Social and Humanitarian Research, [S. l.], v. 2, n. 5, p. 29–38, 2021. DOI: 10.31150/ajshr.v2i5.487. Disponível em: https://globalresearchnetwork.us/index.php/ajshr/article/view/487. Acesso em: 23 jul. 2025.