https://www.cloudways.com/blog/real-time-php-notification-system/

https://codeshack.io/ticketing-system-php-mysql/

https://bootsnipp.com/snippets/nNX3a


https://www.hackandphp.com/blog/multiple-form-file-uploader-using-jquery-ajax-php-and-bootstrap-progressbar    ++++

https://www.sourcecodester.com/tutorial/javascript/16808/file-uploading-progress-bar-using-php-and-javascript-tutorial

https://elevenstechwebtutorials.com/detail/56/image-upload-with-progress-bar-using-php-ajax

https://www.codehim.com/text-input/jquery-multiple-file-upload-with-progress-bar-preview/

https://github.com/Ozkadon/UploadProgressBar/blob/master/index.php


https://phpgurukul.com/support-ticket-system-using-php-and-mysql/