Anggraini, C., Abudarin, A. and Asi, N. B. (2020) “The Effect of Giving Worksheet-Structured Problem Training Towards Understanding the Concept of Isomer of Hydrocarbon Compounds in Class XI Science Students of Public Senior High School 4 Palangka Raya in Academic Year 2018/2019”, Jurnal Ilmiah Kanderang Tingang, 11(1), pp. 63-77. doi: 10.37304/jikt.v11i1.74.