IDRIS, A. R.; ARIADI, L. M.; YANI, Z.; FIRMANTO, A.; ALAINI, N. N. Eco-Custom: Spirituality-Based Nature Conservation in the Usada Sasak Manuscript of Sasak Community, Lombok, Indonesia. Ulumuna, v. 30, n. 1, p. 274-304, 7 Jul. 2026.