M. B. Saputra, S. Y. Imran, W. Mustika, and S. Hussain, Trans., “Illegal Cigarette Excise Crime in Gorontalo: Criminology and Law Enforcement Perspectives”, al-Battar, vol. 3, no. 2, pp. 142–156, Jul. 2026, doi: 10.63142/al-battar.v3i2.522.