Lubis R, Huang J-P, Sigiro M, Panjaitan J. Mining Grouping Biopharmaceutical Plants in Indonesia Using the K-Means Algorithm: Application of Data Mining in Production. bits [Internet]. 31Mar.2023 [cited 17Jun.2026];4(4):1933−1940. Available from: https://ejurnal.seminar-id.com/index.php/bits/article/view/3165