SUKMA, S. A. I.; ROHMAH, I. T.; CHUSNAH, M. Formulating competitive marketing strategies for hydroponic lettuce: a study from an islamic boarding school agribusiness unit in Jombang. Journal of Agricultural Socio-Economics (JASE), [S. l.], v. 6, n. 2, p. 93–105, 2026. DOI: 10.33474/jase.v6i2.24342. Disponível em: https://riset.unisma.ac.id/index.php/JASE/article/view/24342. Acesso em: 15 jul. 2026.