Bagus Firmansyah S. Itemizes East Java Heritage Tourism Nexus: In Consort of “Pentahelix” Method via Didactic Vicissitudes Adherence. EJTR [Internet]. 2021Jul.10 [cited 2024Apr.17];3(01):1-12. Available from: https://ejurnal.polnes.ac.id/index.php/edutourism/article/view/169