Wongthatsanekorn, W., B. Phruksaphanrat, and R. Sangkahsuk. “Applying Bee Colony Optimization Heuristic for Production Scheduling in Make-Pack Manufacturing”. Engineering and Applied Science Research, vol. 40, no. 1, May 2013, pp. 47-56, https://ph01.tci-thaijo.org/index.php/easr/article/view/8566.