Model Pembuatan Stempel: Science, Technology, Engineering, and Mathematics Berbasis Blended Learning IFA, Safira editor, Nurhayati B, Yusminah Hala text Yogyakarta : Bintang Pustaka Madani, 2021 ind Bibliografi.: 66-73 hlm Bibliografi.: 66-73 hlm PENDIDIKAN.PEMBELAJARAN URN:ISBN:978-623-6372-54-8