Candi, Yulius, et al. “OPTIMASI RESOURCE CONSTRAINED PROJECT SCHEDULING PROBLEM (RCPSP) DENGAN ALGORITMA SYMBIOTIC ORGANISM SEARCH (SOS)”. Dimensi Utama Teknik Sipil, vol. 8, no. 2, Oct. 2021, pp. 64-83, doi:10.9744/duts.8.2.64-83.