Promsomboon, P. and Promsomboon, S. (2019) “Environmental responsibility of rice var. Kum Bangpra and Riceberry in lowland and upland conditions”, International Journal of Agricultural Technology, 15(5), pp. 747–752. available at: https://li04.tci-thaijo.org/index.php/IJAT/article/view/8298 (accessed: 17 November 2025).