Ulva Septa, K., Arjuna, A. and Anggraini, T. (2026) “The Effect of Lavender Aromatherapy on Insomnia among the Elderly at Al-Maun Muhammadiyah Elderly Center”, Genius Journal, 8(1), pp. 7–14. doi: 10.56359/gj.v8i1.858.