Yadav, Rajeshwer Prasad. “Effects of Digital Resources in Science Teaching and Learning in Secondary Schools: A Study in Siraha District”. Orchid Academia Siraha 2, no. 1 (December 31, 2023): 21–32. Accessed December 29, 2025. https://www.nepjol.info/index.php/oas/article/view/65620.