Khan Khayru, R.; Wisnujati, R. N. S. .; Darmawan, D. .; Issalillah, F. . Pengamatan Loyalitas Merek Obat Herbal Berdasarkan Kemasan Dan Harga. JSE 2021, 4 (2), 121-132. https://doi.org/10.29407/jse.v4i2.101.