TY  - JOUR
AU  - sharifzadegan, ، mohammd
AU  - Pourghader Chobar, Adel
TI  - Mathematical modeling and problem solving Integrated production planning and preventive maintenance with limited human resources
JO  - Journal of New Researches in Mathematics
VL  - 8
IS  - 5
SP  - 5
EP  - 24
PY  - 2022
DO  - 
ER  -