Elly Rahma Aprilia et al. 2026. The Relationship Between Parenting Patterns and Parental Knowledge Regarding Sibling Rivalry Incidents in Preschool Children Aged 3-5 Years at Al Azhar Kindergarten 22. International Journal Of Health Science. 6, 1 (Feb. 2026), 293–298. DOI:https://doi.org/10.55606/ijhs.v6i1.6872.