A PHP Error was encountered

Severity: Notice

Message: Undefined variable: p_id

Filename: controllers/Programmeday.php

Line Number: 245

Backtrace:

File: /home/globalnanoscienc/public_html/application/controllers/Programmeday.php
Line: 245
Function: _error_handler

File: /home/globalnanoscienc/public_html/index.php
Line: 321
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined variable: p_id

Filename: controllers/Programmeday.php

Line Number: 267

Backtrace:

File: /home/globalnanoscienc/public_html/application/controllers/Programmeday.php
Line: 267
Function: _error_handler

File: /home/globalnanoscienc/public_html/index.php
Line: 321
Function: require_once

Program | Nanotechnology and Material Science Conference | 2018 | ROME, Italy | Linkin Science