Wirawan, A., F. Rahman, A. Palit, A. Devano, and J. Olifia. “Tracer Study of Alumni of the Applied Business Administration Study Program of Batam State Polytechnic (Case Study of Alumni In 2015-2021)”. Journal of Applied Business Administration, Vol. 7, no. 2, Sept. 2023, pp. 231-7, doi:10.30871/jaba.v7i2.6316.