Alpajar, Dedy, Muhammad Arsyad, and Utami Sylvia Lestari. 2019. “Study of the Choice of Freight Transportation Modes Between Trucks and River Transportation on Banjarmasin – Muara Teweh Route”. Engineering And Technology Journal 4 (04):578-84. https://doi.org/10.31142/etj/v4i4.03.