רבי יצחק שמעלקיש

https://www.machon-y.com/%D7%9E%D7%95%D7%A6%D7%A8%D7%99%D7%9D/%D7%A9%D7%95%D7%AA%20%D7%91%D7%99%D7%AA%20%D7%99%D7%A6%D7%97%D7%A7/