Pysyvä linkki
https://oailib.unej.ac.id/vufind/Record/0%20%1Fnhttps:__ijere.iaescore.com_index.php_IJERE_article_downloadSuppFile_7624_553
https://oailib.unej.ac.id/vufind/Record/0%20%1Fnhttps:__ijere.iaescore.com_index.php_IJERE_article_downloadSuppFile_7624_553