Wijanarko T, Ginanjar S, Febrianti L, Dewi A, Novitasari SD. The Role of Natural Schools in Cultivating 4C Skills to Face the Challenges of the 21st Century . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2024 Mar. 30 [cited 2024 Nov. 22];10(3):1048-55. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/6556