Fanny Felly Gita, F.F.G., Sri Mulyani, Siti Patonah and Fidrotin Azizah 2026. The Relationship Between Sleep Hygiene Behavior And Sleep Quality In Male Adolescents At Mbs Al Amin Bojonegoro Middle School Based On Dorothea E Orem’s Theory. International Journal of Health Engineering and Technology. 5, 2 (Jul. 2026). DOI:https://doi.org/10.55227/ijhet.v5i2.1024.