Istiqamah, A. F., Z. K. A. Baizal, and Y. R. Murti. “Determining N-Days Tourist Route Using Swap Operator Based Artificial Bee Colony Algorithm”. Indonesia Journal on Computing (Indo-JC), Vol. 5, no. 1, Apr. 2020, pp. 85-92, doi:10.34818/INDOJC.2020.5.1.382.