Nurkholidah, E., E. S. Yudha, and A. H. Hamdan. “Developing and Validating the Survival-Safety Skills Scale (4S): Rasch Model Analysis”. Global Journal of Guidance and Counseling in Schools: Current Perspectives, vol. 15, no. 2, Aug. 2025, pp. 132-45, doi:10.18844/gjgc.v15i2.9842.