Oentoro, Jimmy Boaz. “Analisis Teologikal-Homiletikal Peran Readiness To Change Terhadap Asean Economic Community Performance Direktur Utama Perusahaan Jasa Konstruksi Indonesia”. Jurnal Apokalupsis, vol. 11, no. 2, Nov. 2020, pp. 33-39, https://ojs.hits.ac.id/index.php/OJS/article/view/10.