Rangga, K. K., Gitosaputro, S., Listiana, I., Yanfika, H., and Bursan, R. 2022. “Community participation in the special efforts to increase rice production program (UPSUS) in Ambarawa Pringsewu Regency, Lampung, Indonesia”. International Journal of Agricultural Technology 18 (4):1739-52. https://li04.tci-thaijo.org/index.php/IJAT/article/view/8580.