Nasution RSA, Liniarti S, Putra MUM. Simple Booking Training for Micro Small and Medium Businesses in Deli Serdang Regency, Tanjung Morawa District-A Bangun Rejo Village. enrichment [Internet]. 2022Apr.3 [cited 2025Nov.8];12(2):1580-3. Available from: https://enrichment.iocspublisher.org/index.php/enrichment/article/view/361