This study successfully developed an Augmented Reality (AR)-based learning tool in the form of flashcards for renewable energy topics in junior high school. The study was motivated by challenges in science education, particularly regarding renewable energy topics, as well as the need to enhance critical thinking skills as a 21st-century competency. A needs analysis conducted on 53 ninth-grade s…
Ketersediaan air bersih menjadi permasalahan lingkungan yang semakin meningkat sehingga diperlukan teknologi filtrasi yang efektif dan berkelanjutan. Penelitian ini bertujuan mengembangkan membran nanofiber komposit PAN/Tin/CACKS melalui teknik electrospinning serta mengevaluasi karakteristik fisika-kimia, sifat mekanik, dan kinerja filtrasi air. Analisis SEM menunjukkan morfologi nanofiber yan…