Jodi Hapro Kelana, Zahera Mega Utama, and Franky. “DIFFERENTIATION STRATEGY IN BANGSRING UNDERWATER BANYUWANGI ECOTOURISM”. JURNAL ILMIAH BETRIK, vol. 15, no. 02 AGUSTUS, Aug. 2024, pp. 224-32, doi:10.36050/betrik.v15i02 AGUSTUS.317.