Lendra, Almuntofa Purwantoro, and Guswiem Wibowo. 2023. “Evaluasi Kelayakan Investasi Alat Berat Di Kalimantan Selatan: Feasibility Evaluation of Heavy Equipment Investment in South Kalimantan”. JURNAL SAINTIS 23 (02):01-10. https://doi.org/10.25299/saintis.2023.vol23(02).12926.