FARID AKBAR HARAHAP; RINA DJUNITA PASARIBU. DEVELOPMENT OF SMARTPHONE WASTE MANAGEMENT PLATFORM USING DESIGN THINKING APPROACH TO SUPPORT IMPLEMENTATION OF EXTENDED PRODUCER RESPONSIBILITY (EPR) IN INDONESIA’S SMARTPHONE INDUSTRY. International Journal of Economic, Business, Accounting, Agriculture Management and Sharia Administration (IJEBAS), [S. l.], v. 5, n. 1, p. 266–283, 2025. DOI: 10.54443/ijebas.v5i1.2466. Disponível em: http://radjapublika.com/index.php/IJEBAS/article/view/2466. Acesso em: 7 mar. 2025.