Solichah, Agustina Nikmatus, and Sheidy Yudhiasta. “Analysis of Challenges and Barriers to the Integration of a Promotional Mix in Tlocor Marine Tourism Sidoarjo”. Jurnal Pariwisata Dan Perhotelan, vol. 3, no. 2, June 2026, pp. 28-36, doi:10.47134/pjpp.v3i2.5896.