Dr. Ali Kechachni , Dr. Zineb Lakhdar, “Algerian Medical Manuscripts and Their Contribution to the Preservation of Therapeutic Knowledge: Case Study: The Manuscript ‘Kashf al-Rumuz fi Bayan al-Ashaab’ (The Unveiling of Symbols in the Exposition of Herbs) by Abd”, PEGEGOG, vol. 16, no. 1, pp. 2975–2989, Apr. 2026.