Dhanurendra AG, Zaini A. PENGARUH GAMIFICATION DAN BRAND IMAGE TERHADAP RETENSI PELANGGAN DI PLATFORM STEAM. JAB [Internet]. 2021 Jun. 30 [cited 2025 Jun. 5];7(1):237-40. Available from: http://jurnal.polinema.ac.id/index.php/jab/article/view/7094