sarmiati, sarmiati, Ediyanto Ediyanto, and Petrio Ronaldi. “Komparasi Teori Marketing Mix 4E Dan 4A Dalam Implementasi”. Jurnal Al Mujaddid Humaniora 103, no. 1 (June 15, 2024): 9-18. Accessed January 21, 2026. https://e-jurnal.iims.ac.id/index.php/JALHu/article/view/226.