TY  - GEN
AU  - external_update
TI  - Pengujian Sistem Informasi E-commerce Usaha Gudang Cokelat Menggunakan Uji Alpha dan Beta
PY  - 2020
PB  - INFORMATION SYSTEM FOR EDUCATORS AND PROFESSIONALS: Journal of Information …
UR  - https://scholar.google.com/scholar?oi=bibs&cluster=16988432369484594625&btnI=1&hl=en
ER  -