Desiana Nurdin, N. and Welly Udjianto, D. 2023. ANALYSIS OF PRODUCTIVITY OF DIGGING TOOLS AND TRANSPORTATION EQUIPMENT IN STRIPING SOIL LAYERS USING THE SIMPLEX METHOD. Interdisciplinary Journal of Advanced Research and Innovation. 1, 1 (Oct. 2023), 1–5. DOI:https://doi.org/10.58860/ijari.v1i1.14.