HOW TO USE JOOMAG (DİJİTAL DERGİ KİTAP)

HOW TO USE CALAMEO (DİJİTAL DERGİ KİTAP)

HOW TO USE OURBOOX (DİJİTAL E-KİTAP HAZIRLAMA)

HOW TO USE ISSUU (DİJİTAL E-KİTAP HAZIRLAMA)