“Kajian Masalah Transshipment Tidak Seimbang Menggunakan Metode Least Cost - Stepping Stone Dan Metode Least Cost - Modi: The Study of Non-Balanced Transshipment Problem Using the Least Cost - Stepping Stone and Least Cost Method - Modi Method” (2018) Talenta Conference Series: Science and Technology (ST), 1(1), pp. 049–058. doi:10.32734/st.v1i1.189.