I. Siti Rohmah Maulida, A. . Rijal Anshori, and N. . Dewi Himayasari, “Customer Service Training for Al-Hadi Vocational High School Students in the Framework of Improving Maqashid Syariah-based Competence”, KSS, vol. 8, no. 18, pp. 1331–1340, Oct. 2023.