TUNG LINH, Hoang; 						THI TUYET THU, Tran; 						THI HUE, Tran.
 Assessment of Soil Nutritional Status and Leaf Nutrient Diagnosis in Grapefruit Orchards in Thai Nguyen Province.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 41, n. 2S, nov. 2025.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/5424" target="_new">https://js.vnu.edu.vn/EES/article/view/5424</a>&gt;. Date accessed: 06 dec. 2025.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.5424">https://doi.org/10.25073/2588-1094/vnuees.5424</a>.