Hasanah F, Eurika N, Rakhmawati Afrida I. VALIDITAS DAN RELIABILITAS INSTRUMEN SUSTAINABILITY AWARENESS SISWA PADA PEMBELAJARAN PROYEK IPAS SMK. LENSA [Internet]. 2025Sep.27 [cited 2026Feb.1];15(2):100-9. Available from: https://www.jurnallensa.web.id/index.php/lensa/article/view/884