1. Amyra A, Ahmad A, Kamaruddin M, Nor S, Imanirwana S, Chin K. The association between backpack use and low back pain among preuniversity students : A pilot study. J Taibah Univ Med Sci. 2018;13(2):205-9. [
DOI:10.1016/j.jtumed.2017.06.005]
2. Rodríguez-oviedo P, Santiago-pérez MI, Pérezríos M, Gómez-fernández D. Backpack weight and back pain reduction : effect of an intervention in adolescents. Pediatr Res. 2018;(84):34-40. [
DOI:10.1038/s41390-018-0013-0]
3. Kamper SJ, Parma T, Williams CM. The prevalence , risk factors , prognosis and treatment for back pain in children and adolescents : An overview of systematic reviews. Best Pract Res Clin Rheumatol. 2017;1-16.
4. Hill JJ, Keating JL. Encouraging healthy spine habits to prevent low back pain in children : an observational study of adherence to exercise. Physiotherapy. 2016;102(3):229-35. [
DOI:10.1016/j.physio.2015.05.005]
5. Aprile I, Stasio E Di, Vincenzi MT, Arezzo MF, Santis F De, Mosca R, et al. The relationship between back pain and schoolbag use : a crosssectional study of 5 , 318 Italian students. Spine J. 2016;16(6):748-55. [
DOI:10.1016/j.spinee.2016.01.214]
6. Dianat I, Alipour A, Jafarabadi MA, Traffic R. Prevalence and risk factors of low back pain among school age children in Iran. Heal Promot Perspect. 2017;7(4):223-9. [
DOI:10.15171/hpp.2017.39]
7. Noll M, Candotti C 'udia Tˆ, Vieira A, Fagundes J. Back Pain and Body Posture Evaluation Instrument ( BackPEI ): development , content validation and reproducibility. Int J Public Heal. 2013;(58):565-72. [
DOI:10.1007/s00038-012-0434-1]
8. Dolphens MBC, Danneels LDDC, Ilse De Bourdeaudhuij Greet Cardon. Long-term effectiveness of a back education programme in elementary schoolchildren : an 8-year follow-up study. Eur Spine. 2011;20:2134-42. [
DOI:10.1007/s00586-011-1856-9]
9. Franz C, Wedderkopp N, Jespersen E, Rexen CT, Leboeuf-yde C. Back pain in children surveyed with weekly text messages - a 2 . 5 year prospective school cohort study. Chiropr Man Therap. 2014;22(35):1-12. [
DOI:10.1186/s12998-014-0035-6]
10. Croyle RT. Theory at a Glance(Second Edition).2005. 19-22.
11. Glans, Karen. Rimer BK. Health Behavior and Health Education, Theory, Research, and Practice. 2008. 169-188.
12. Heiser, Leigh S, Belcher D, Anshel M, Fuller D. Effects of a back pain prevention education program on knowledge of proper back care among fifth grade elementary students. 2014;(A Dissertation for the phD, UMI 3621204):Middle Tennessee State University,1-42.
13. Cardon G, De Clercq D, De Bourdeaudhuij I. Effects of back care education in elementary schoolchildren. Acta Paediatr. 2000;89(6):1010-7. [
DOI:10.1111/j.1651-2227.2000.tb00426.x]
14. Beaton DE, Bombardier C, Guillemin F, Ferraz MB. Guidelines for the Process of Cross-Cultural Adaptation of Self-Report Measures. Spine (Phila Pa 1976). 2000;25(24):3186-91. [
DOI:10.1097/00007632-200012150-00014]
15. Santos NB Dos, Sedrez JA, Candotti CT, Vieira A. Immediate and Follow-Up Effects of a Posture Education Program for Elementary School Students. Rev Paul Pediatr. 2017;35(2):199-206. [
DOI:10.1590/1984-0462/;2017;35;2;00013]
16. Dullien S, Grifka J, Jansen P. Cluster-randomized , controlled evaluation of a teacher led multi factorial school based back education program for 10 to 12-year old children. BMC Pediatr. 2018;18(312):1-10 [
DOI:10.1186/s12887-018-1280-y]
17. Akbari Z, Tol A, Shojaeizadeh D, Aazam K. Assessing of physical activity self efficacy and knowledge about benefits and safety during pregnancy among women. Razi J Med sicences. 2016;22(139):76-87.
18. Mohammed Z. Impact of Prolonged Periods Classroom Settings in Intra-abdominal fat area and its Consequence on Posture / Balance Control among Algerian Childhood College Preparatory School . Int J Appl Exerc Physiol. 2017;6(2):20-7. [
DOI:10.22631/ijaep.v6i2.88]