Mustikasari F, Maryanto Putra B, Chrisa Anjani Setiawan L, Ardelia Yuliani R. The Influence of Content and System Quality, Sales Promotion and Convenience Towards Freemium Platform Satisfaction. JAFM [Internet]. 2026 Jan. 18 [cited 2026 Jan. 25];6(6):3156-68. Available from: https://dinastires.org/JAFM/article/view/2939