@article{
  author = {Hoseini, Seyed Farhang, raei, reza, Mahdavi, Ghadir},
  title = {Optimizing Investment in Life Insurance Based on Goal Programming},
  journal = {Modiriat-e- farda},
  year = {2019},
  volume = {18},
  number = {60},
  pages = {233-246},
  doi = {}
}