Nguyễn Thị, X., Vi Xuân, H., & Lã Thị, T. (2021). Study the effects of gi fertilizer formulases to growth, yield and quality of sanh Ha Giang orange. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY, 6(17), 75–84. https://doi.org/10.51453/2354-1431/2020/379