The team from the Manouba Unit for Citrus and Fruit Tree Sanitation (Fathia Dhawadi, Fatma Ougassi, Mahboubah Aissaoui, Mohamed Ali Ferjani) supervised an internship for three researchers from Algeria (Dr. Nabila Zemmar, Dr. Djahida Hadidi, Dr. Nesrine Belmiloud) on citrus and fruit tree stabilization programs in Tunisia, as well as on tissue culture techniques used in these stabilization programs. The internship took place from December 19 to 31, 2024, within the framework of the agreement signed between the Technical Center for Citrus and the University of Hassiba Ben Bouali of Chlef, Algeria.