D. G. Nicolas, A. B. Butar-butar, T. A. Rk, S. S. S. Siahaan, and S. Marbun, “The Impact of Online Worship on Church Growth During the Covid-19 Pandemic at GBI Kasih Karunia Bogor”, IJAR, vol. 2, no. 2, pp. 95–104, Feb. 2023.