PRASETYANINGRUM, E.; SAPITRI, A. W. S.; YUNITA, S. DECISION SUPPORT SYSTEM SOCIAL MEDIA SELECTION IN PURCHAS-ING DECISIONS IN KOTIM USING TOPSIS METHOD. JURTEKSI (jurnal Teknologi dan Sistem Informasi), v. 10, n. 3, p. 531 - 536, 29 Jun. 2024.