– 2023. KHEDIM T., ADDAR A., AZIBI T. Diversity of some orchids species in algeria evidenced by morphometric and ecologial data. Oral au MESMAP-9- 2023 « 9th Mediterranean Symposium on Medicinal & Aromatic Plants». Antalia, 03-05 Mai 2023, Turkey.
–2023. KHEDIM T., AZIBI T., ADDAR A. An annotated checklist of the endemic Allium species in the mediterranean region: taxonomic remarks and evolutionary trends.Poster au MESMAP-9- 2023 « 9th Mediterranean Symposium on Medicinal & Aromatic Plants». Antalia, 03-05 Mai 2023, Turkey.
