Gumulya, Devanny, Hendrawan Sutikno, Rudy Pramono, and Evo Sampetua Hariandja. 2020. “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)”. Jurnal Manajemen Indonesia 20 (2):95-114. https://doi.org/10.25124/jmi.v20i2.3197.