(1)
Vinda Regita Cahyani; Slamet Sujud Purnawan Jati. Development of Teaching Materials E-Booklet Based on Flip PDF Professional on Technological Development in The Period of Perundagian in Indonesia for Students Class X SMK : Pengembangan Bahan Ajar E-Booklet Berbasis Flip PDF Professional Materi Perkembangan Teknologi Pada Masa Perundagian Di Indonesia Untuk Siswa Kelas X SMK. JS 2023, 7, 215-225.