TATA, Tatamustikadewi; SARAGIH, Rusmin; SYAHPUTRA, Siswan. Implementation Of Data Mining Grouping Of Old Age Guarantee (Jht) Based On Region In Pandemic Period. Journal of Information Systems and Technology Research, [S. l.], v. 1, n. 2, p. 112–123, 2022. DOI: 10.55537/jistr.v1i2.136. Disponível em: https://journal.aira.or.id/index.php/jistr/article/view/136. Acesso em: 3 aug. 2025.