Gulo, D. and Bate’e, M.M. 2025. Online Community Marketing Strategies for Building Customer Loyalty at UD. Surya in Gunungsitoli City. Amkop Management Accounting Review (AMAR). 5, 2 (Oct. 2025), 1092–1099. DOI:https://doi.org/10.37531/amar.v5i2.2966.