SULISTIANTO, D.; RUS, T. Y.; MAHFUD, M. The Productivity Analysis of Heavy Equipment Usage in Cut and Fill Work for the IKN Toll Road Construction Project Section 1B, Bandara Sepinggan – Balsam Toll Segment. Nusantara Civil Engineering Journal, v. 3, n. 2, p. 68 - 75, 28 Dec. 2025.