BAO, Wen. IPA Analysis of Tourists’ Evaluation of Tourist Toilets in Lanzhou City, China: A Gender-Based Comparison. Education Insights, SOAP, U.K., v. 3, n. 9, p. 188–202, 2026. DOI: 10.70088/ps8g8x63. Disponível em: https://soapubs.com/index.php/EI/article/view/2943.. Acesso em: 3 oct. 2026.