Edi Indera, Yelna Yuristiary, Chablullah Wibisono, Tri Nadya Pratiwi 2020. OPERATIONAL & MAINTENANCE COST AND REVENUE ANALYSIS ON THE CONCEPTUAL DESIGN OF BATUAMPAR CARGO PORT SYSTEMS OF BATAM CITY USING VALUEENGINEERING APPROACH. PalArch’s Journal of Archaeology of Egypt / Egyptology. 17, 7 (Nov. 2020), 11602–11615.