Aidil Amin Effendy, S.E., M.M. (2023) (E-BOOK): MANAJEMEN OPERASI. Yayasan Sahabat Alam Rafflesia. ISBN 978-623-427-236-9
Mohammad Yusuf, SH., M.SI, dkk (2019) (E-BOOK): KOMUNIKASI BISNIS (Business Comunication). CV. Manhaji Medan. ISBN 978-602-0000-00-0
Safrin, S.AB., M.A, Feby Aulia (2025) (E-BOOK): BUKU AJAR KOMUNIKASI BISNIS. I . PT Media Penerbit Indonesia. ISBN 978-634-7184-63-4