HUBUNGAN PENGGUNAAN INSTAGRAM TERHADAP PENGHARGAAN KENDIRI, KEMURUNGAN DAN KESUNYIAN DALAM KALANGAN BELIA DI SABAH: THE RELATIONSHIP BETWEEN INSTAGRAM USAGE AND SELF-ESTEEM, DEPRESSION AND LONELINESS AMONG YOUTH IN SABAH. qjssh. 2026;7(3):666-677. doi:10.55197/qjssh.v7i3.1246