Joshi, Siddhi Raj. “Perceptions towards Online System of Teaching and Learning Mathematics”. Pragyaratna प्रज्ञारत्न 6, no. 1 (April 8, 2024): 131–139. Accessed May 20, 2024. https://www.nepjol.info/index.php/pragyaratna/article/view/64545.