[1]
Bintang Sri Bulan and Fatimah Zahara, “Implementation of Consumer Warranty Rights by Mobile Phone Service Business Actors Maslahah Mursalah Perspective and Law No. 8 of 1999 concerning Consumer Protection (Case Study in Gunung Tua, North Padang Lawas Regency)”, al. kharaj. j. islam. econ. bus., vol. 8, no. 3, Jul. 2026.