Bungar RC, Romero JL, Bobadella G, Sioco B, Lamerez MA, Embile KJ. Level of Effectiveness of Putting Line in Middle of Stairs for Safety of Student and Teachers. AASgBCPJMRA [Internet]. 2020 Apr. 1 [cited 2024 Dec. 27];2(1). Available from: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2556