Enhancing Scientific Literacy on Earth and Solar System Concepts Through the Reading to Learn (R2L) Model: A Classroom Action Research Study Luqmanul Hakiim, Herunata Herunata, Agustuti Hasto Welas Asih, Gufron Gufron, Deni Ainur Rokhim, Eukharistia Yenadiputri, Diana Novel Smith 409-414 2025-09-08