Nadhifah, Noor Uyun, and Zulfa Indira Wahyuni. “Pengaruh Orientasi Religius, Hardiness, Dan Quality of Friendship Terhadap Kebahagiaan Santri”. TAZKIYA Journal of Psychology, vol. 8, no. 1, Apr. 2020, pp. 9-22, https://doi.org/10.15408/tazkiya.v8i1.15270.