@article{ author = {کیان, محمد, Haj karimi, Babak, Mozaffari, Mohammad Mehdi}, title = {Identifying the Factors Affecting the Determination of the Optimal Service Level in the Contract of BOT Transportation Projects Using Theme Analysis (Case Study: Tehran Transportation Fleet Electronic Ticket Contract)}, journal = {Quarterly Journal of Quantitative Researches in Management}, year = {2025}, volume = {16}, issue = {60}, pages = {-}, doi = {https://doi.org/10.82244/qrm.2025.1188928/}, url = {https://sanad.iau.ir/fa/Article/1188928} }