Lubis, Ridha, Jen-Peng Huang, Mula Sigiro, and Joel Panjaitan. 2023. “Mining Grouping Biopharmaceutical Plants in Indonesia Using the K-Means Algorithm: Application of Data Mining in Production”. Building of Informatics, Technology and Science (BITS) 4 (4), 1933−1940. https://doi.org/10.47065/bits.v4i4.3165.