Verdianto, Yohanes. “Reasons of How Adventist Pioneers Accepted the Truth about Sabbath (1844-1863)”. 11th International Scholars Conference 7, no. 1 (December 18, 2019): 1908-1926. Accessed October 8, 2024. https://jurnal.unai.edu/index.php/isc/article/view/865.