The Effect of LED Light Intensity on the Growth of Spinach (Amaranthus sp.): A Comparative Study of Green and Red Varieties. Journal of Educational Technology and Learning Creativity, [S. l.], v. 3, n. 1, p. 27–38, 2025. DOI: 10.37251/jetlc.v3i1.1617. Disponível em: https://cahaya-ic.com/index.php/JETLC/article/view/1617. Acesso em: 27 may. 2026.