K.Fri, A. Laazizi, M. El Jai, I. Akhrif, H. Ajabli and M. Bensada, "Characterization of material developed by 3D additive manufacturing", Journal of Key Engineering Materials (2020).

El Jai, M., Saidou, N., Zineddine, M., Bachiri, H. Mathematical design and preliminary mechanical analysis of the new lattice structure: “GE-SEZ*” structure processed by ABS polymer and FDM technology. Prog Addit Manuf (2020). https://doi.org/10.1007/s40964-020-00148-0

M. EL JAI , B. HERROU, H. BENAZZA, Integration of a Risk Analysis method with Holonic approach in an Isoarchic context, International Journal of Engineering and Technology (IJET), Vol 5, No 6, Dec 2013-Jan 2014, pp . 5196-5206.

I.AKHRIF, L. MESRAR, M. EL JAI , R. JABRANE, Corrosion Expertise in pumping station and water supply network of Fez city-Morocco, International Journal of Engineering and Technology, Vol. 5 No. 6, pp. 5125-5139, Dec. 2013-Jan 2014.

M. EL JAI , B. HERROU, H. BENAZZA, Correction of the Production Master Plan According to Preventive Maintenance Constraints and Equipments Degradation State, Engineering, Vol 6, March 2014, pp. 274-291.

I. AKHRIF, M. EL JAI , L. MESRAR, A. ELKHALFI, A. Touache, R. JABRANE, Physical characterization and elaboration discussion of a clay-PEG 6000 composite with natural clay matrix, Engineering , vol. 6, pp. 338-354, June 2014.

M. EL JAI , B. HERROU, H. BENAZZA, Intelligent process optimization into Holonic Manufacturing Systems using TAGUCHI approach and UML Modeling Language, International Journal of Scientific & Engineering Research, Volume 6, Issue 5, May 2015, pp. 1099-1107.

I. AKHRIF, L. MESRAR, M. EL JAI , M. BENHAMOU, R. JABRANE, XRD discussion of the elaboration methods of nanocomposites clay-PEG 6000 with clay Matrix, International Journal of Multidisciplinary and Current Research, vol. 3, pp. 564-571, June 2015.

I. AKHRIF, M. EL JAI , L. MESRAR, R. JABRANE, Intersheet distance Modeling and thermal characterization of new micro/nano-composites composed by clay matrix and PEG 6000 addition, Open Journal of Civil Engineering, vol. 6 No. 4, pp. 577-594, Sep. 2016.

Souad Ghyati, Said Kassou, Mostapha El Jai , El Hassan El Kinani, Mabrouk Benhamou, Investigation of PEG4000/Natural clay-based hybrids: Elaboration, characterization and theory, Materials Chemistry and Physics, Volume 239, 1 January 2020.

M. El Jai , N. Saidou, M. Zineddine, H. Bachiri, Mathematical design and preliminary mechanical analysis of the new Lattice structure: “GE-SEZ*” structure processed by ABS polymer and FDM technology, Progress in Additive Manufacturing (Under reviewing), a Springer-Nature Journal.

El Jai, M., Akhrif, I. & Saidou, N. Skeleton-based perpendicularly scanning: a new scanning strategy for additive manufacturing, modeling and optimization. Prog Addit Manuf(2021). https://doi.org/10.1007/s40964-021-00197-z

Fri, K., et al. Microstructural and heat treatment analysis of 316L elaborated by SLM additive manufacturing process. Int J Adv Manuf Technol (2022). https://doi.org/10.1007/s00170-022-10622-4

It is the journal " The International Journal of Advanced Manufacturing Technology " from the publisher Springer-Nature (Q1, IF. 3.770).

M. EL JAI , B. HERROU, H. BENAZZA, Integration of a Risk Analysis Method using the Holonic Approach in an Isoarchic Context, CPI 2013 Proceeding, University of Tlemcen, Algeria.

I. AKHRIF, M. EL JAI , L. MESRAR, M. BENHAMOU, R. JABRANE, Statistical analysis of the results of XRD characterization of clay-polymer composites and nanocomposites (Poster), 1st school of electron microscopy-Cité de l' innovation-USMBA, Fez, Morocco, Oct. 2014.

M. EL JAI, B. HERROU, H. BENAZZA, Proposal of a PROSA architecture for the autonomous optimization of controllable parameters of industrial processes within Systems (HMS) using the TAGUCHI approach, CIGIM'S Proceeding, May 2015, LP2D Laboratory, EST-Fez, Morocco.

M. EL JAI , I. AKHRIF, K. OUAZZANI, S. BARHDADI, M. BENHAMOU, Proposals for new indicators for the plasticization of materials – applications to new “micro-composites” with clay matrix and polymer reinforcements, Advanced Materials Day, Studies, Applications and Perspectives Proceeding, ENSAM-Meknes, Morocco, Dec. 2015.

M. EL JAI, H. BENAZZA, B. HERROU, Multiobjective optimization of simple turning operation using parametric simplex method, WSPI Proceeding, May 2016, LTI Laboratory, FST-Fez, Morocco.

M. EL JAI, H. BENAZZA, B. HERROU, Defining a New Multiobjective Optimization Problem according to the Production and Reliability Constraints, CIMSI Proceeding, Oct. 2016, ENSA-Fez, Morocco.

I. Akhrif, M. EL JAI , L. Mesrar, R. Jabrane, M. Benhamou, An intercalation experience of Polyethylene Glycol 6000 into nanoclay sheet of a marl row material, 2 nd International Symposium on Physics of Data Storage, Meknes, Morocco , Nov. 2017.

M. EL JAI , Formulation and Resolution of a New Isoperimetric Problem for the Design of a High Compressive Light Weight Structure, National Meeting for Additive Manufacturing, Euromed University of Fez, Morocco, 14-15 July 2019.