ANSWER:
After saying the prescribed tasbih of ‘subhana rabbiyal adheem’ and Subhana rabbiyal ala’ at least once in ruku and sujud respectively, you can say other extra tasbih.
ANSWER:
After saying the prescribed tasbih of ‘subhana rabbiyal adheem’ and Subhana rabbiyal ala’ at least once in ruku and sujud respectively, you can say other extra tasbih.