Pasaribu H, Jefri Harniko, Putri Gracea Batubara, Trynanda Sianipar, Doan Yohannes Manullang, Abel Rotua Tambunan, and Tomson Sibarani. 2026. “Sipaha Sada: A New Year Ritual in The Parmalim Tradition of The Toba Batak Community ”. DEIKTIS: Jurnal Pendidikan, Bahasa Dan Sastra 6 (2), 2313-19. https://doi.org/10.53769/deiktis.v6i2.2633.