Wijaya AS, Manafe LA, Chamid A. INSTAGRAM DIGITAL MARKETING IN THE PUBLIC SECTOR: A CASE STUDY AT THE VOCATIONAL AND PRODUCTIVITY TRAINING CENTER SIDOARJO. jiem [Internet]. 2026Jul.13 [cited 2026Jul.21];8(2):826-33. Available from: https://jurnal.stmikiba.ac.id/index.php/jiem/article/view/441