Wulanningtyas, N. D. (2022) “Increasing Interest And Learning Outcomes In Learning Basic Of Industrial Chemical Engineering Using Natural Materials In The Environment Through Experimental Method For Students Of Class X TKI 2 SMK Negeri 3 Kendal Semester 1 Academic Year 2022/2023”, UJoST- Universal Journal of Science and Technology, 1(2), pp. 75–83. doi: 10.11111/ujost.v1i2.69.