Fadillatunnisa F, Nasution MLI, Nasution J. Analysis of consumer protection system in improving expedition services from an Islamic perspective: A case study of insurance at J&T Express Medan. J. Islam. Econ. Lariba [Internet]. 2024 Mar. 8 [cited 2024 Nov. 13];10(1):183-204. Available from: https://journal.uii.ac.id/JIELariba/article/view/32938