Effects of silica nanoparticles on antioxidative enzyme activity and carbohydrate metabolism during germination of Citrullus lanatus and Cucumis sativus seeds - Anca Awal Sembada; Ahmad Faizal; Mohamed Syazwan Osman; Endang Rahmat; Yuli Setyo Indartono; Rizkita Rachmi Esyanti; I. Wuled Lenggoro (Next Nanotechnology, 2026)