Bektiarso, Singgih, Lailatul Nuraini, Alex Harijanto, Subiki, Maryani, Sekar Langit Dwi Arini, and Balya Aulia Assiddiqi. 2023. “The Validity of Coffee Cocoa Local Wisdom-Based Digital Modules In Senior High School”. Jurnal Penelitian Pendidikan IPA 9 (7):5182-91. https://doi.org/10.29303/jppipa.v9i7.3183.