Sandra, J., Idris, M. and Trihandayani, zaleha (2026) “The Effect of Motivation, Education and Training, Work Discipline and Working Environment on Employees Performance: The Case of Main Secretariat of the Indonesian Quarantine Agency”, International Journal of Business, Management and Economics, 7(3), pp. 554 -566. doi: 10.47747/ijbme.v7i3.3699.