He then listed the establishment of other factories including PT Petrokimia Gresik in 1972, PT Pupuk Kujang in 1975 in Cikampek, PT Pupuk Kalimantan Timur in 1977, and PT Pupuk Iskandar Muda in 1982.

Kang Aries and Kang Oca are two cultural observers of Kujang who try to provide a justification perspective on the Kujang Philosophy made by one of the blacksmiths named Abah Jajang, where the ...