Anto, A., Sugiyanto, S., Yuliati, Y. and Kustanti, A. (2023) “Validity and Reliability of the Adoption Questionnaire of Agricultural Mechanization in the Food Estate Area of Central Kalimantan Indonesia”, International Journal of Science, Technology & Management, 4(4), pp. 736-741. doi: 10.46729/ijstm.v4i4.855.