Kumalasari, I.
(2018).
 GERAKAN PROGRAM KALI BERSIH (PROKASIH) DI KALI SURABAYA  TAHUN 1987-1997.
<em>Historia, 1</em>(1), 90-104.
Retrieved from <a href="https://jurnal.unej.ac.id/index.php/JH/article/view/13505" target="_new">https://jurnal.unej.ac.id/index.php/JH/article/view/13505</a>