“The Enrichment of Kelulut (Trigona spp.) Feeding Plants for Its Sustainability in Mangrove Ecotourism Beras Basah Village, Langkat Regency, North Sumatra, Indonesia”. 2025. Journal of Saintech Transfer 8 (1): 94-101. https://doi.org/10.32734/jst.v8i1.21340.