Cornelis John Rantung, Governor of North Sulawesi
Government of North Sulawesi
<a rel="nofollow" class="external text" href="https://sulut.bps.go.id/publication/1990/08/16/b237f2984894051e223c05cc/provinsi-sulawesi-utara-dalam-angka-1989.html">Sulawesi Utara Dalam Angka 1989</a>