PS Chemistry carried out Integration of Research and Community Service activities at SMPIT Nurul Muhajirin, Batam City, Riau Islands and Micro and Small Business Actors Assisted by Dompet Dhuafa (Jalan Bambu Kuning Blok A 12 No 11 Puskopkar Batuaji Batam on July 1-3 2023 which was attended by 8 lecturers PS Chemistry. In this activity, PS Chemistry lecturers provided an explanation regarding the urgency of halal products, critical points, and the process of obtaining a halal certificate for DompetDhuafa-assisted Micro and Small Enterprises. Meanwhile at SMPIT Nurul Muhajirin, Batam City, Riau Islands, a team of PS Chemistry lecturers provided related materials and assistance. school laboratory management,.