Akkaravessapong, P. (1989) “Harvesting Index of Kaew Mango for Pickin”, Thai Agricultural Research Journal, 7(1-3), pp. 9–15. available at: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/244790 (accessed: 30 September 2026).