Understand Islam – Prayers Step by Step
http://www.understand-islam.net/salat/index.html
Conditions, Pillars & Waajibaat of Salah – Ibn Baz – Dr. Saleh as Saleh [Audio|En]
https://thmteach.org/wp-content/uploads/2017/11/thm-worksheet-conditions-of-the-salaat.pdf