Cim, S., Bahrun, A., Magribi, L. O. M. and Hatani, L. O. M. (2020) “Productivity analysis and efficiency of concrete casting using mini-cranes with a capacity of 200 kg based on appropriate technology”, Revista de la Construcción. Journal of Construction, 19(2), pp. 198–208. doi: 10.7764/rdlc.19.2.198-208.