SHALLOOF, Faisal; ARIDAH, Ahmad. An Economic Study of Estimating Cost Function of Dates Production in Wadi al-Shati and Sebha municipalities, South Libya. Journal of Pure & Applied Sciences , [S. l.], v. 16, n. 1, p. 136–144, 2017. DOI: 10.51984/jopas.v16i1.974. Disponível em: https://sebhau.edu.ly/journal/jopas/article/view/974. Acesso em: 14 jul. 2026.