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This is to certify that your paper entitled «The role of managerial analytical competence in shaping operational performance: Unveiling the mediating effects of market perception and investment decisions» was indexed with 13 pages, in the CIVILICA citation database, code COI:JR_RIEJ-15-2_002, after evaluation and approval of the referees of the "International Journal of Research in Industrial Engineering Vol 15, Issue 2 , Year 2026.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above journal and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.