Pramita R, Yulkifli Y. Validity and Practicality of the E-Book Science Model RADEC (Read-Answer-Discuss-Explain-Create) to Improve the 4C Skills of Students. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Oct. 25 [cited 2024 Oct. 8];9(10):8722-9. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4337