Saragih, Hanna Bella Pesta, Helkia Yohana Simanjuntak, Dean Fanny Yolanda, Putri Megawati, and Annie Mustika Putri. “Analisis Manajemen Strategi : Perbandingan Manajemen Strategis Antara PT Campina Ice Cream Industry Tbk Dan PT Diamond Food Indonesia Tbk”. Jurnal Pendidikan Tambusai 5, no. 2 (July 23, 2021): 3239–3248. Accessed April 25, 2024. https://jptam.org/index.php/jptam/article/view/1382.