Who introduced Islamization in Pakistan?

Who introduced Islamization in Pakistan?

پاکستان میں اسلامائزیشن کس نے متعارف کروائی؟
Explanation

General Muhammad Zia-ul-Haq introduced Islamization in Pakistan.

Islamization has a long history in Pakistan since the 1950s,

but it became the primary policy, or "centerpiece" of the government of General Muhammad Zia-ul-Haq,

the ruler of Pakistan from 1977 until his death in 1988.