Suprapto, Bhakti Yudho, and Benyamin Kusumoputro. 2017. “Optimized Neural Network-Direct Inverse Control for Attitude Control of Heavy-Lift Hexacopter”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 9 (2-5):103-7. https://jtec.utem.edu.my/jtec/article/view/2407.