Study of some indicators of olive production for a selected sample of farmers in the city of Tarhuna. Journal of Pure & Applied Sciences , [S. l.], v. 20, n. 2, p. 41–48, 2021. DOI: 10.51984/jopas.v20i2.1451. Disponível em: https://www.sebhau.edu.ly/journal/jopas/article/view/1451. Acesso em: 30 jan. 2026.