Sumiati, I., Windayani, N., & Nuryantini, A. Y. (2024). Exploration the concept of thayyiban halal food in the primary school environment: a study of students’ halal literacy. Journal of Halal Product and Research (JHPR), 7(1), 91–103. https://doi.org/10.20473/jhpr.vol.7-issue.1.91-103