SYAMSIYAH, Jauhari; SH. AFNANI, Luthfi; SUDADI; HERAWATI, Aktavia; MUJIYO. Pot experiment to assess soil quality index and rice harvest index in sandy soil using Azolla microphylla and chicken manure. Bulgarian Journal of Agricultural Science, Sofia, BG, v. 29, n. 4, p. 605–614, 2023. Disponível em: https://agriacad.eu/ojs/index.php/bjas/article/view/1149.. Acesso em: 29 oct. 2026.