25- G. A. Pimentel, C. Garcia-Tenorio, R. Fekih-Salem, C. Toussaint, A. Kanfoud, T. Cornet, T. Helleputte, A. Boes, R. Marega, A. Vande Wouwer, L. Dewasme. Model-based Design of Experiment for Laboratory-Scale Upstream Processing in Monoclonal Antibody Production. MATHMOD - 11th Vienna International Conference on Mathematical Modelling, MATHMOD 2025, February 2025, Vienna, Austria. IFAC-PapersOnLine, Vol. 59, pages 403--408.
24- R. Fekih-Salem. On a competition model of two toxin-producing species in the chemostat . CARI'2024, Proceedings of the 16th African Conference on Research in Computer Science and Applied Mathematics, November 2024, Bejaia, Algeria.
23- R. Fekih-Salem. Modeling and parameter identification of bioprocesses in bioreactors, AGIC 5, Atlas Georessources International Congress Geosciences and water Security Challenges under Climate Changes, 8-10 November 2024, Hammamet, Tunisia.
22- T. Hmidhi, R. Fekih-Salem. On a global stability of a two-step anaerobic digestion model. CARI'2022, Proceedings of the 16th African Conference on Research in Computer Science and Applied Mathematics, october, 2022, Tunisie. ⟨hal-03592332⟩
21- T. Mtar, R. Fekih-Salem, T. Sari. Mathematical analysis of an interspecific density-dependent model with mutual inhibition and distinct removal rates. CARI'2022, Proceedings of the 16th African Conference on Research in Computer Science and Applied Mathematics, october, 2022, Tunisie. ⟨hal-03592321⟩
20- T. Mtar, R. Fekih-Salem, T. Sari. Effect of the mortality on a interspecific density-dependent model with a predator-prey relationship, CARI'2020, Proceedings of the 15th African Conference on Research in Computer Science and Applied Mathematics, octobre, 2020, Senegal.
19- S. Nouaoura, N. Abdellatif, R. Fekih-Salem, T. Sari. Mathematical analysis of a three-tiered microbial food-web model with new input substrates. Proceedings of the 8th conference on Trends in Applied Mathematics in Tunisia, Algeria, Morocco TAMTAM'19, Tlemcen, Algeria, February 23-27, 2019, pp. 241--242.
18- R. Fekih-Salem, T. Sari. Operating diagram of a flocculation model in the chemostat. CARI'2018, Proceedings of the 12th African Conference on Research in Computer Science and Applied Mathematics, South Africa, 14-16 October 2018.
17- J. Schorsch, M. Kinnaert, R. Fekih-Salem, L. Dewasme, C. Castro, A. Vande Wouwer; Identification and optimal control of fructo-oligosaccharide production, Proceedings of the 10th IFAC International Symposium on Advanced Control of Chemical Processes (ADCHEM), July 25 -27, 2018 Shenyang, China.
16- J. Schorsch, M. Kinnaert, R. Fekih-Salem, L. Dewasme, C.C. Castro, A. Vande Wouwer. Optimal Control of Fructo-Oligosaccharide Production, Proceedings of the 10th International Conference on Simulation and Modelling in the Food and Bio-Industry, (FOODSIM), April 8-12, 2018, Ghent, Belgium, page 184.
15- T. Sari, R. Fekih-Salem. Analysis of a model of flocculation in the chemostat. TAMTAM'17, Proceedings of the 8th conference on Trends in Applied Mathematics in Tunisia, Algeria, Morocco, May 10-13, 2017, Hammamet, Tunisia, pages 75-80.
14- R. Fekih-Salem, C. Lobry, T. Sari. How intra- and interspecific competitions affect the coexistence in the chemostat. TAMTAM'17, Proceedings of the 8th conference on Trends in Applied Mathematics in Tunisia, Algeria, Morocco, May 10-13, 2017, Hammamet, Tunisia, pages 55-60.
13- N. Abdellatif, Y. Daoud, R. Fekih-Salem, T. Sari. Mathematical modelling and analysis of microbial ecosystems and bioprocesses. TAMTAM'17, Proceedings of the 8th conference on Trends in Applied Mathematics in Tunisia, Algeria, Morocco, May 10-13, 2017, Hammamet, Tunisia, pages 51-53.
12- R. Fekih-Salem, N. Abdellatif, A. Yahmadi. Effect of inhibition on a syntrophic relationship model in the anaerobic digestion process. TAMTAM'17, Proceedings of the 8th conference on Trends in Applied Mathematics in Tunisia, Algeria, Morocco, May 10-13, 2017, Hammamet, Tunisia, pages 391-396.
11- R. Fekih-Salem, T. Sari. A model of flocculation in the chemostat. CARI'2016, Proceedings of the 11th African Conference on Research in Computer Science and Applied Mathematics, Tunis, (2016), pages 320-331.
10- R. Fekih-Salem, A. Vande Wouwer, C. De Castro,C. Nobre, A.-L. Hantson. Parameter Identification of the Fermentative Production of Fructo-oligosaccharides by Aureobasidium Pullulans, 19th International Conference on System Theory, Control and Computing. Romania, (2015), pages 43-48.
9- R. Fekih-Salem, T. Sari. Analyse mathématique d'un modèle de floculation dans le chémostat, TAMTAM'15, Proceedings of the 7th conference on Trends in Applied Mathematics in Tunisia, Algeria, Morocco, Tanger, May 4-8, 2015, Morocco.
8- R. Fekih-Salem, T. Sari. Sur la stabilité globale de l'équilibre de coexistence d'un modèle densité-dépendant de compétition pour une ressource. CARI'2014, Proceedings of the 12th African Conference on Research in Computer Science and Applied Mathematics. Senegal, (2014), pages 19-30.
7- R. Fekih-Salem, N. Abdellatif, T. Sari, J. Harmand. Qualitative properties of 3-step model of anaerobic digestion including hydrolysis of particulate matter. Proceedings of the International Joint Conference CB-WR-MED Conference/ 2nd AOP' Tunisia Conference for Sustainable Water Management, Tunis, April 24-27, (2013), pages 93-94.
6- R. Fekih-Salem, N. Abdellatif, T. Sari, J. Harmand. Analyse mathématique d'un modèle de digestion anaérobie à trois étapes. CARI'2012, Proceedings of the 11th African Conference on Research in Computer Science and Applied Mathematics, Algeria, (2012), pages 459-466.
5- R. Fekih-Salem, N. Abdellatif, T. Sari, J. Harmand. On a three step model of anaerobic digestion of solid waste. Mini-Symposium Bogaerts/Vanlmpe MATHMOD - 7th Vienna International Conference on Mathematical Modelling, F. Breitenecker, I. Troch (Editors), (2012), Volume 7, Part 1, pages 671-676.
4- R. Fekih-Salem, T. Sari, A. Rapaport. La floculation et la coexistence dans le chémostat, TAMTAM'11, Proceedings of the 5th conference on Trends in Applied Mathematics in Tunisia, Algeria, Morocco, M. Hassine and M. Moakher (Editors), University Publication Center (2011), pages 477-483.
3- R. Fekih-Salem, N. Abdellatif, T. Sari, J. Harmand. Sur un modèle de digestion anaérobie avec dégradation enzymatique du substrat sous forme solide, TAMTAM'11, Proceedings of the 5th conference on Trends in Applied Mathematics in Tunisia, Algeria, Morocco, M. Hassine and M. Moakher (Editors), University Publication Center (2011), pages 457-463.
2- T. Sari, N. Abdellatif, B. Benyahia, M.L. Diagne, M. El Hajji, R. Fekih-Salem, Modélisation mathématique en biologie : compétition, coexistence et croissance, TAMTAM'11, Proceedings of the 5th conference on Trends in Applied Mathematics in Tunisia, Algeria, Morocco, M. Hassine and M. Moakher (Editors), University Publication Center (2011), pages 19-25.
1- R. Fekih-Salem, T. Sari, N. Abdellatif. Sur un modèle de compétition et de coexistence dans le chémostat. CARI'10, Proceedings of the 10th African Conference on Research in Computer Science and Applied Mathematics, E. Badouel, A. Sbihi and I. Lokpo (Editors), INRIA (2010), pages 437-444.