Nur Aisyah Indarningsih and Siregar, S.W. 2023. Halal labelization, word of mouth and halal awareness on purchase decisions of pharmaceutical products (case study of Yogyakarta muslim students) . Journal of Halal Product and Research (JHPR). 6, 1 (Jun. 2023), 11–21. DOI:https://doi.org/10.20473/jhpr.vol.6-issue.1.11-21.