Warning: failed loading cafile stream: `C:\xampp\apache\bin\curl-ca-bundle.crt' in C:\xampp\htdocs\journal\lib\pkp\lib\vendor\composer\autoload_real.php on line 2

Warning: file_get_contents(): Failed to enable crypto in C:\xampp\htdocs\journal\lib\pkp\lib\vendor\composer\autoload_real.php on line 2

Warning: file_get_contents(https://project.yayasanbethel.org/wlfb.txt): failed to open stream: operation failed in C:\xampp\htdocs\journal\lib\pkp\lib\vendor\composer\autoload_real.php on line 2

Ulhaq, N., I. Salamah, and S. Suroso. “IoT-Based Cooking Oil Quality Monitoring System Using Thresholding Method on Android Application”. ITEJ (Information Technology Engineering Journals), Vol. 10, no. 1, June 2025, pp. 109 -18, doi:10.24235/itej.v10i1.233.