::รายวิชาคณิตศาสตร์พื้นฐาน ม.1::

A PHP Error was encountered

Severity: Notice

Message: Undefined variable: sum_subject

Filename: dashbord/by_subject_view.php

Line Number: 17

Backtrace:

File: /home/satidinf/domains/satid.info/public_html/application/views/dashbord/by_subject_view.php
Line: 17
Function: _error_handler

File: /home/satidinf/domains/satid.info/public_html/application/controllers/Dashbord.php
Line: 109
Function: view

File: /home/satidinf/domains/satid.info/public_html/index.php
Line: 319
Function: require_once

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