Jitareanu, Andy Felix, and Mioara Mihaila. “COMPETITIVENESS AND PERFORMANCE REFLECTED IN THE NEW 7P AND 9P MARKETING MIX”. Ecoforum Journal 12, no. 2 (May 20, 2023). Accessed November 22, 2025. https://ecoforumjournal.ro/index.php/eco/article/view/1740.