Pakpahan, B., J. Y. Batubara, B. Sembiring, H. J. Sibarani, and S. M. N. Sipayung. “The Effect of Personal Selling, Premium Prices, and Income Levels on Interest in Buying Insurance Products in (Case Study on Millennial Generation and Gen-Z in Medan City)”. International Journal Of Economics Social And Technology, vol. 2, no. 3, July 2023, pp. 151-9, doi:10.59086/ijest.v2i3.322.