Gideon Satria Putra Sugiyanto, & Agung Wicaksono. (2020). MARKETING STRATEGY EVALUATION OF MRT JAKARTA’S MOBILE APPLICATION USING MARKETING 4.0 CONCEPT. ADVANCED INTERNATIONAL JOURNAL OF BUSINESS, ENTREPRENEURSHIP AND SME’S (AIJBES), 2(6), 43–54. Retrieved from https://gaexcellence.com/aijbes/article/view/178