Amri, Haikal, et al. “Application of the Problem-Based Learning to Improve Scientific Literacy Skills Through Practicum Worksheet for Grade 11 Students of Senior High School 1 Samalanga”. Journal of Computers for Science and Mathematics Learning, vol. 1, no. 2, Aug. 2024, pp. 102-6, https://doi.org/10.70232/5wrv4915.