H. Heyrani, Melania Asi, E. Elyasari, Maya Astuti, A. Arsulfa, and Hesty Resyana, “The Effect of Combination of Citronella Oil and Back Massage on Sleep Quality and Stress Levels in Postpartum Mothers”, J Liaq Uni Med Health Sci, vol. 24, no. 03, pp. 223–229, Sep. 2025.