  | El-Hajjaji, S. (2022). Study of the behavior of Listeria monocytogenes in raw milk butter [Doctoral thesis, ULiège - Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/266772 |
 | Gerard, A., El-Hajjaji, S., Burteau, S., Fall, P. A., Pirard, B., Taminiau, B., Daube, G., & Sindic, M. (13 June 2021). Study of the microbial diversity of a panel of Belgian artisanal cheeses associated with challenge studies for Listeria monocytogenes. Food Microbiology, 100, 103861. doi:10.1016/j.fm.2021.103861  Peer Reviewed verified by ORBi |
 | El-Hajjaji, S., Gerard, A., De Laubier, J., Laine, A., Patz, V., & Sindic, M. (2021). Study of the bacterial profile of raw milk butter, made during a challenge test with Listeria monocytogenes, depending on cream maturation temperature. Food Microbiology. doi:10.1016/j.fm.2021.103778 Peer Reviewed verified by ORBi |
El-Hajjaji, S., De Laubier, J., Laine, A., Patz, V., & Sindic, M. (January 2021). Study of the bacterial flora and the growth of Listeria monocytogenes in raw milk butter [Poster presentation]. 5th Asia-Pacific Food Safety International Conference, Hong Kong SAR China. |
 | El-Hajjaji, S., De Laubier, J., Laine, A., Patz, V., & Sindic, M. (August 2020). Assessment of growth of Listeria monocytogenes and lactic acid bacteria in cream and butter by challenge test and metagenomic analysis [Paper presentation]. 8th international conference on Agriculture & Food, Burgas, Bulgaria. |
 | Gerard, A., El-Hajjaji, S., Van Coillie, E., Bentaib, A., Daube, G., & Sindic, M. (27 June 2020). Determination of the growth potential of Listeria monocytogenes in various types of Belgian artisanal cheeses by challenge tests. Food Microbiology, 92, 103582. doi:10.1016/j.fm.2020.103582 Peer Reviewed verified by ORBi |
 | Gerard, A., El-Hajjaji, S., Van Coillie, E., Bentaib, A., Daube, G., & Sindic, M. (19 May 2020). Survey on the prevalence of Listeria monocytogenes in Belgian artisanal cheeses. Biotechnologie, Agronomie, Société et Environnement, 24 (3), 155-161. doi:10.25518/1780-4507.18591 Peer Reviewed verified by ORBi |
 | Gerard, A., El-Hajjaji, S., Daube, G., & Sindic, M. (April 2020). La réalisation de tests de provocation et d'études de vieillissement pour évaluer la croissance de Listeria monocytogenes au sein des denrées alimentaires: le cas de produits laitiers fermiers. Food Science and Law, 2020/2. Peer reviewed |
 | El-Hajjaji, S., De Laubier, J., Di Tanna, S., Laine, A., Patz, V., & Sindic, M. (31 January 2020). Effect of maturation temperature and starter cultures on the rate of cream acidification [Poster presentation]. 25th National Symposium for Applied Biological Sciences (NSABS), Gembloux, Belgium. |
 | El-Hajjaji, S., Gerard, A., De Laubier, J., Di Tanna, S., Laine, A., Patz, V., & Sindic, M. (2020). Assessment of growth and survival of Listeria monocytogenes in raw milk butter by durability tests. International Journal of Food Microbiology. doi:10.1016/j.ijfoodmicro.2020.108541 Peer Reviewed verified by ORBi |
  | El-Hajjaji, S., Gerard, A., & Sindic, M. (2020). Is Butter a Product at Risk Regarding Listeria monocytogenes? - A Review. Food Reviews International. doi:10.1080/87559129.2020.1831528 Peer Reviewed verified by ORBi |
 | El-Hajjaji, S., Gerard, A., De Laubier, J., Di Tanna, S., Laine, A., Patz, V., & Sindic, M. (2019). Overview of the local production process of raw milk butter in Wallonia (Belgium). International Journal of Dairy Technology. doi:10.1111/1471-0307.12608 Peer Reviewed verified by ORBi |
 | Gerard, A., El-Hajjaji, S., Niyonzima, E., Daube, G., & Sindic, M. (12 August 2018). Prevalence and survival of Listeria monocytogenes in various types of cheese - A review. International Journal of Dairy Technology, 71 (4), 825-843. doi:10.1111/1471-0307.12552 Peer Reviewed verified by ORBi |
 | El-Hajjaji, S., De Laubier, J., Di Tanna, S., Godrie, T., Laine, A., Patz, V., & Sindic, M. (08 February 2018). Inventory of the raw milk butter production in Wallonia (Belgium) [Poster presentation]. 23rd National Symposium for Applied Biological Sciences (NSABS), Bruxelles, Belgium. |
 | El-Hajjaji, S., De Laubier, J., Di Tanna, S., Godrie, T., Laine, A., Patz, V., & Sindic, M. (08 February 2018). Study of the development of Listeria monocytogenes in raw milk butter [Poster presentation]. 23rd National Symposium for Applied Biological Sciences (NSABS), Bruxelles, Belgium. |