Severity: Notice
Message: Undefined variable: row
Filename: controllers/product.php
Line Number: 327
Severity: Notice
Message: Undefined variable: row
Filename: controllers/product.php
Line Number: 328
Severity: Notice
Message: Undefined variable: group_id
Filename: controllers/product.php
Line Number: 329
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Bài giảng tại các trường
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thư viện 
liên hệ Severity: Notice
Message: Undefined index: title_vn
Filename: product/detail.php
Line Number: 5
Severity: Notice
Message: Undefined index: cid
Filename: product/detail.php
Line Number: 7
Severity: Notice
Message: Undefined index: desc_vn
Filename: product/detail.php
Line Number: 9
Severity: Notice
Message: Undefined index: content_vn
Filename: product/detail.php
Line Number: 11
Severity: Notice
Message: Undefined index: price
Filename: product/detail.php
Line Number: 13
Severity: Notice
Message: Undefined index: price_promotion
Filename: product/detail.php
Line Number: 15
Severity: Notice
Message: Undefined index: img
Filename: product/detail.php
Line Number: 17
Severity: Notice
Message: Undefined index: unit
Filename: product/detail.php
Line Number: 18
Severity: Notice
Message: Undefined variable: name_group
Filename: product/detail.php
Line Number: 25
Severity: Notice
Message: Undefined variable: name_group
Filename: product/detail.php
Line Number: 25
Severity: Notice
Message: Undefined variable: name_group
Filename: product/detail.php
Line Number: 25
Severity: Notice
Message: Undefined index: date
Filename: product/detail.php
Line Number: 30
Severity: Notice
Message: Undefined index: title_en
Filename: product/detail.php
Line Number: 32
A PHP Error was encountered
Severity: Notice
Message: Undefined variable: id
Filename: product/detail.php
Line Number: 41