Wongchai, V. and Ratanavalachai, T. (2015) “Seasonal Variation of Chemical Composition of Royal Jelly Produced in Thailand”, Science & Technology Asia, 7(2), pp. 1–8. Available at: https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41796 (Accessed: 4 May 2024).