Maba, W., Perdata, I.B.K. and Putra, I.G.N.N. 2018. Classroom action research practices of state high school teachers in Bali province. International research journal of management, IT and social sciences. 5, 5 (Sep. 2018), 54–60. DOI:https://doi.org/10.21744/irjmis.v5n5.288.