Changalima, Z. B., Rangsipaht, S., and Nakasathien, S. 2020. “The socio-economic and institutional factors affecting farmers’ preferences for selection of rice varieties in Kilombero District, Morogoro region, Tanzania”. International Journal of Agricultural Technology 16 (3):597-610. https://li04.tci-thaijo.org/index.php/IJAT/article/view/7000.