S. Nur Aisha, Hudaidah, and Risa Marta Yati, “JAVANESE PRIMBON: THE METHOD OF CALCULATING AUSPICIOUS DAYS IN THE EAST JAVA PRIMBON MANUSCRIPT: Primbon Jawa: Tata Cara Menghitung Hari Baik Naskah Primbon Jawa Timur ”, JS, vol. 10, no. 2, pp. 523–533, Apr. 2026.