Lwangi Richard, K., B. E. Patrick, K. Madika Cedrick, and D. N. Pierre. “Implementation of a Computerized System Based on the Recursive Core Heuristic (RCH) Algorithm for Optimal Filling of Tankers”. Journal of Scientific Research and Reports, Vol. 27, no. 12, Dec. 2021, pp. 62-72, doi:10.9734/jsrr/2021/v27i1230477.