https://torontodawah.com/does-hearing-the-athaan-and-not-answering-mean-that-ones-salaah-will-not-be-valid-and-an-alternative-for-those-who-cant-hear-the-athaan-shaykh-muhammad-nasiruddin-al-albani-and-shaykh-muqbil-bin/
Does Hearing the Athaan And Not Answering Mean That One's Salaah Will Not Be Valid And An Alternative For Those Who Can't Hear The Athaan - Shaykh Muhammad Nasiruddin Al-Albani And Shaykh Muqbil bin Hadi al-Wadi'i