Mayatopani, Hendra, et al. “Implementation of Self-Organizing Map (SOM) Algorithm for Image Classification of Medicinal Weeds”. Jurnal RESTI (Rekayasa Sistem Dan Teknologi Informasi), vol. 7, no. 3, June 2023, pp. 437-44, https://doi.org/10.29207/resti.v7i3.4755.