أرسل هذا في رسالة قصيرة: DAMPAK LINGKUNGAN PEMANFAATAN ALUR SUNGAI DI KALI BOYONG, KALI KUNING DAN KALI GENDOL Evironmental Impact of Utulization River Courses in Boyong River, Kuning River and Gendol River)

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   `-`'     `---`       `       `---`   `-`  `-`