[1]
R. C. . Bungar, J. L. . Romero, G. . Bobadella, B. . Sioco, M. A. . Lamerez, and K. J. . Embile, “Level of Effectiveness of Putting Line in Middle of Stairs for Safety of Student and Teachers”, AASgBCPJMRA, vol. 2, no. 1, Apr. 2020.