Sujiono, D. F., and M. Basuki. “TECHNICAL AND ECONOMIC ANALYSIS OF CONSTRUCTION DESIGN OF A 2 FUNCTION PONTOON (SAND SUCTION AND EXCAVATOR) IN AMBON WATERS”. Jurnal SAINTEK : Sains Dan Teknologi Maritim, vol. 25, no. 1, Sept. 2024, pp. 111-26, doi:10.58192/jstm.v25i1.2528.