Talib Bon, Abdul, Muhammad Iqbal Al-Banna Ismail, Sukono ., and Adhitya Ronnie Effendie. 2018. “Collective Value-At-Risk (Colvar) In Life Insurance Collection”. International Journal of Engineering & Technology 7 (3.7): 25-28. https://doi.org/10.14419/ijet.v7i3.7.16199.