Sumijono. (2007). Lingkungan Hidup Kliping Surat Kabar Harian. BPN STPN.
Chicago Style (17th ed.) CitationSumijono. Lingkungan Hidup Kliping Surat Kabar Harian. BPN STPN, 2007.
MLA (8th ed.) CitationSumijono. Lingkungan Hidup Kliping Surat Kabar Harian. BPN STPN, 2007.
Warning: These citations may not always be 100% accurate.