Widodo, L. E., Widijanto, E., Faadhilah, I. and Sunyoto, W. (2018) “Fuzzy-Based Prediction of Spatio-Temporal Distribution of Wet Muck in Block Cave Mine of PT Freeport Indonesia”, Journal of Engineering and Technological Sciences, 50(2), pp. 291-313. doi: 10.5614/j.eng.technol.sci.2018.50.2.9.