Ray Burton, Atik Aprianingsih and Say Keat Ooi (2024) “THE ROAD AHEAD FOR INDONESIA’S INTERNATIONAL SCHOOLS: THE EXTENDED MARKETING MIX PERSPECTIVE”, INTERNATIONAL JOURNAL OF EDUCATION, PSYCHOLOGY AND COUNSELLING (IJEPC), 7(47). Available at: https://gaexcellence.com/ijepc/article/view/3506 (Accessed: 18 July 2025).