TY  - JOUR
AU  - Safaei Movahed, Saeed
AU  - nouri, firouz
AU  - Bafandeh, Hamideh
AU  - Nouri, Frouz
AU  - Safaee Movahed, Saeid
TI  - Calculating the Training Return on Investment (ROI) In Pars Oil & Gas Company (P.O.G.C)
JO  -  Quarterly Journal of Training and Development of Human Resources
VL  - 7
IS  - 24
SP  - 107
EP  - 127
PY  - 2020
DO  - 10.52547/istd.7.24.0
ER  -