“AJARAN TASAWUF SULTAN AGUNG: KAJIAN ISI SERAT SASTRA GENDHING: MYSTICAL TEACHING OF SULTAN AGUNG: STUDY ON TEXT SERAT SASTRA GENDHING”. Penamas, vol. 27, no. 3, Aug. 2017, pp. 265-80, https://penamas.kemenag.go.id/penamas/article/view/58.