Andari, Fika. 2021. “Pengaruh Advertising Credibility Dan Word of Mouth Terhadap Trust Dan Purchase Intention Layanan Coffee on The Bus Po. Tirto Agung”. PERWIRA - Jurnal Pendidikan Kewirausahaan Indonesia 4 (1), 49-59. https://perwiraindonesia.com/eJournal/index.php/perwira/article/view/49.