Yunardi. (2023). THE RELATIONSHIP BETWEEN PARENTS’ SUPPORT WITH THE COOPERATIVE LEVEL OF PRESCHOOL AGED (3-6 YEARS) WHEN MEDICAL AND NURSING PROCEDURES PERFORMED IN MAHONI ROOM VITA INSANI HOSPITAL PEMATANGSIANTAR. MORFAI JOURNAL, 2(4), 883–889. https://doi.org/10.54443/morfai.v2i4.715 (Original work published March 9, 2023)