Rāingān kānwičhai ch̄œng patibatkān r̄ưang kānchai s̄ư ph̄ưa prap plīan khwāmkhithen læ phrưttikam thāng phēt kh̨ōng wairun : karanī sưksā rōngrīan phānitchayakān h̄æng nưng nai Krung Thēp Mahā Nakh̨ōn = Using media for modification of sexual opinions and behaviours among adolescents, case study in a commercial college in Bangkok - Umaporn Pattaravanich (IPSR publication ;, 1998)