Mungmunpuntipantip,R. , and Wiwanitkit,V. . "Halal strip test for determination of impurities in food: cost effectiveness analysis based on the situation in non-Islamic countries in Southeast Asia", Human, Health and Halal Metrics, 3, 2, 2022, 1-4. doi: 10.30502/jhhhm.2022.361079.1057