Batubara, M. Z., I. Sadalia, and R. P. Wibowo. “Analysis of the Health Level of Regional Development Banks Before and During the Covid-19 Pandemic Using the RGEC Approach in the Sumatra Region”. East Asian Journal of Multidisciplinary Research, vol. 3, no. 1, Feb. 2024, pp. 171-84, doi:10.55927/eajmr.v3i1.7272.