Wijaya, Justin, and liliani liliani. “EVALUASI VALUE PROPOSITION PERUSAHAAN CONRESCA”. Jurnal Performa: Jurnal Manajemen dan Start-up Bisnis 1, no. 4 (November 28, 2016): 398–406. Accessed March 7, 2026. https://journal.uc.ac.id/index.php/performa/article/view/215.