Lukman, Raif, and Fitri Kartiasih. “Estimating the Shadow Economy at the Provincial Level in Indonesia: A MIMIC Model Approach”. Jurnal Ekonomi Indonesia 14, no. 1 (April 25, 2025): 54-68. Accessed April 23, 2026. https://jurnal.isei.or.id/index.php/isei/article/view/561.