Gonwirat, S. ., and O. Surinta. “Optimal Weighted Parameters of Ensemble Convolutional Neural Networks Based on a Differential Evolution Algorithm for Enhancing Pornographic Image Classification”. Engineering and Applied Science Research, vol. 48, no. 5, July 2021, pp. 560-9, https://ph01.tci-thaijo.org/index.php/easr/article/view/243592.