Dewi, R. R. “The Enrichment of Kelulut (Trigona spp.) Feeding Plants for Its Sustainability in Mangrove Ecotourism Beras Basah Village, Langkat Regency, North Sumatra, Indonesia”. Journal of Saintech Transfer, vol. 8, no. 1, July 2025, pp. 94-101, doi:10.32734/jst.v8i1.21340.