TANGSOMBATVICHIT, P.; TIAMMONGKOL, T.; KONGANAN, N. Immobilized Free Nitrogen-Fixing Bacteria Azotobacter in Natural Materials and Its Effect on Growth of Brassica Chinensis in Soil. RMUTP Research Journal Sciences and Technology, Bangkok, Thailand, v. 15, n. 2, p. 158–168, 2021. DOI: 10.14456/jrmutp.2021.29. Disponível em: https://ph02.tci-thaijo.org/index.php/RMUTP/article/view/242243. Acesso em: 5 may. 2024.