Analysis Of Family Factors, Duration Of Near Work Activities, And Outdoor Activities In Relation To The Degree Of Myopia Among Students At SMPN 1 RAHA In 2025 Saras Dwianugra, Ika Kartika, Nina Indriyani Nasruddin MEDULA (JURNAL ILMIAH FAKULTAS KEDOKTERAN UNIVERSITAS HALU OLEO) Vol. 12 No. 2 2026 DOI 10.46496/medula.v12i2.54