Gumulya D, Sutikno H, Pramono R, Hariandja ES. Regression Analysis Of Inter-Variable Relationships Within Business Canvas Model: Value Proposition, Key Resources, Revenue And Cost Structure With The Cobb Douglass Production Function Approach (Study Case: Basic And Chemical Industries From 2006-2017). jmi [Internet]. 2020 Aug. 30 [cited 2025 Feb. 3];20(2):95-114. Available from: https://journals.telkomuniversity.ac.id/ijm/article/view/3197