Husniah, Hennie -, Hutomo Atman Maulana, Udjianna S Pasaribu, and Bermawi P Iskandar. 2019. “TWO-DIMENSIONAL LEASE CONTRACT WITH PREVENTIVE MAINTENANCE USING BIVARIATE WEIBULL”. International Journal of Industrial Engineering: Theory, Applications and Practice 26 (1). https://doi.org/10.23055/ijietap.2019.26.1.3631.