V. Rahmawati, D. Fitria, E. Ernawati, K. Nufus, and R. Noviana, “The Effectiveness of Hiper (Harapan Ibu tentang Persalinan) Coloring Therapy to Reduce Fear of Facing Childbirth During A Pandemic”, IJGHR, vol. 4, no. 4, pp. 911-920, Nov. 2022.