Le Quy Kha, Ngo Quang Vinh, Nguyen Hoai Chau, & Pham Vu Bao. (2019). The efficacy of micronano particles across NPK doses and densities on maize growth and yield in Vietnam. Vietnam Journal of Science, Technology and Engineering, 61(3), 33-39. https://doi.org/10.31276/VJSTE.61(3).33-39