<https://islpro.info/#website>
<http://schema.org/description>
"Indian Sign Language for the Deaf under the aegis of All India Pingalwara Charitable Society (Regd) Amritsar"
<https://islpro.info/%E0%A8%9C%E0%A8%BE%E0%A8%A3%E0%A8%95%E0%A8%BE%E0%A8%B0%E0%A9%80/%E0%A8%97%E0%A9%82%E0%A9%B0%E0%A8%97%E0%A9%87-%E0%A8%AC%E0%A9%8B%E0%A8%B2%E0%A8%BC%E0%A9%87-%E0%A8%AC%E0%A9%B1%E0%A8%9A%E0%A8%BF%E0%A8%86%E0%A8%82-%E0%A8%A6%E0%A9%87-%E0%A8%AE%E0%A8%BE%E0%A8%AA/>