WARDIANA, Uswah; RINI, Afinia Sandhya. Pengaruh Relaksasi Meditasi Gelembung Pikiran Terhadap Kecemasan Dalam Menghadapi Ujian Nasional Pada Siswa Sma/Sederajat Kelas Xii Di Tulungagung. Happiness: Journal of Psychology and Islamic Science, [S. l.], v. 3, n. 1, p. 1–17, 2019. DOI: 10.30762/happiness.v3i1.349. Disponível em: http://103.134.17.251/happiness/article/view/349. Acesso em: 2 july. 2026.