Optimization of Liquid Biofertilizer Concentrations for Improving Tomato (Solanum lycopersicum L.) Productivity under Reduced Nitrogen Input in Oxisols. Indonesian Journal of Sustainable Agriculture and Environmental Sciences (IJSAES), [S. l.], v. 2, n. 2, p. 113–125, 2026. DOI: 10.65896/ijsaes.v2i2.37. Disponível em: https://truly-science.com/journals/index.php/ijsaes/article/view/37. Acesso em: 17 sep. 2026.