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 (Nov. 2022), 75–83. DOI:https://doi.org/10.11111/ujost.v1i2.69.