Sharma LM, Saxena L , editors. निरीक्षण या अवलोकन. In: शिक्षा में अनुसंधान पद्धति [Internet]. Shodh Sagar International Publications; 2023 [cited 2025 Jun. 16]. pp. 140-7. ( , editor. 2023). Available from: https://books.shodhsagar.org/index.php/books/catalog/book/70/chapter/392