Nugroho, A., D. Puspitasari, S. Fadhilatun Nashriyah, S. Lailatul Mafida, A. Anisa, and F. Putri Ramadhan. “Assessing the Validity and Reliability of a Halal Literacy and Certification Questionnaire for MSMEs”. Proceeding International Conference on Health Science and Technology, vol. 1, Nov. 2025, pp. 353-61, https://proceeding.unisayogya.ac.id/index.php/proichst/article/view/1849.