Lawreina, Phamela, Rifqy Ariq Mukhti, Yunandar Prayoga, and Fitri Ayu Nofirda. “Analisis Promosi Dalam Strategi Pemasaran : Studi Kasus Radja Koffie ”. Jurnal Pendidikan Tambusai 8, no. 2 (June 29, 2024): 26593–26597. Accessed August 11, 2025. https://jptam.org/index.php/jptam/article/view/16513.