The credit of the present unanimous Constitution of Pakistan goes to ______?

The credit of the present unanimous Constitution of Pakistan goes to ______?

پاکستان کے موجودہ متفقہ آئین کا سہرا ______ کو جاتا ہے؟
Explanation

Zulfikar Ali Bhutto is credited with the 1973 Constitution of Pakistan.

The 1973 Constitution was unanimously adopted and remains Pakistan's current constitution.