CodeIgniter Courses & Training

https://www.classcentral.com/tag/codeigniter

http://udemycoupon.discountsglobal.com/coupon/100-off-free-the-complete-php-codeigniter-course-beginner-to-advanced-course-coupon/

https://www.linkedin.com/learning/topics/codeigniter

https://www.udemy.com/codeignitercourse/

https://www.skillshare.com/classes/The-Complete-PHP-CodeIgniter-Course-For-Web-Development-Beginners/1621673771?via=browse-rating-php-codeigniter-layout-grid

https://www.lynda.com/CodeIgniter-training-tutorials/1136-0.html

https://www.zeolearn.com/php-mysql-and-codeigniter-training

https://code.tutsplus.com/series/codeigniter-from-scratch--net-17602