Asra, R., Maryani, A.T., Muazza, M., Permana, E., Wahyuni, F., Hidayat, A.N., Br Nainggolan, E.M.A. and Fadli, R. 2026. Economic Value of the Use of Low-Quality Betara Areca Nuts as a Natural Dye. Proceeding International Conference on Religion, Science and Education. 5, (Aug. 2026), 1915–1927.