Setiawan, I. ., N. Nurdiansyah, M. . Tosin, V. . Lusia, and M. . Wahid. “Aggregate Planning Implementation for Planning and Controlling The Materials in The Beverage Packaging Industry”. Spektrum Industri, vol. 20, no. 1, Apr. 2022, pp. 91-100, doi:10.12928/si.v20i1.25.