Fatimah, A.Z. et al. 2023. Development of a Natural Science Module Based on Local Tourism, Wonosobo Color Lake, to Improve Mastery of Concepts for Junior High School Students on Light and Optical Instruments. Jurnal Pendidikan Fisika dan Teknologi. 9, 1 (Jun. 2023), 185–190. DOI:https://doi.org/10.29303/jpft.v9i1.5090.