PENGARUH WORD OF MOUTH, DISSATISFACTION, VARIETY SEEKING TERHADAP BRAND SWITCHING JASA KURIR J&T EXPRESS: (Studi Pada Pengguna Jasa Kurir Ekspedisi J&T Express Di Kota Medan). Transekonomika 2024, 4 (2), 132-146. https://doi.org/10.55047/transekonomika.v4i2.619.