PENERAPAN PASAL 4 UNDANG-UNDANG NO.8 TAHUN 1999 TENTANG PERLINDUNGAN KONSUMEN PADA JASA PENGIRIMAN DOKUMEN DI PT. KERTA GAYA PUSAKA PERWAKILAN PURWOKERTONowadays, the issue of consumer protection in Indonesia has encompassed various fields of social life, nd without any exemption, the isuue of ...