“Penerapan Metode Economic Part Period (EPP) dan Metode Part Period Balancing (PPB) Pada Pengendalian Persediaan Pil KB”, Quadratic: J. Inn. Tech. Math. & Math. Educ., vol. 2, no. 1, pp. 25–34, Aug. 2022, doi: 10.14421/quadratic.2022.021-03.