Sulistyorini, Suci, and Susmita Susmita. “The Effectiveness of Tummy Time Combined With Baby Yoga in Improving Gross Motor Milestones in Infants”. Journal of Midwifery and Nursing 8, no. 1 (January 30, 2026): 78-83. Accessed August 24, 2026. http://ejournal.iocscience.org/index.php/JMN/article/view/6907.