Dung, N., Ha, C. and Xuan, V. (2024) “Study on Limit Factors of Soil for Orange Cultivation in Ham Yen District, Tuyen Quang Province”, Vietnam Journal of Agricultural Sciences, 18(4), pp. 279–288. Available at: https://vie.vjas.vn/index.php/vjasvn/article/view/665 (Accessed: 3 November 2025).