Purwokerto, S. (1985). PPSI Pembuangan Sampah SPPH. SPPH Purwokerto.
Chicago Style (17th ed.) CitationPurwokerto, SPPH. PPSI Pembuangan Sampah SPPH. SPPH Purwokerto, 1985.
MLA (8th ed.) CitationPurwokerto, SPPH. PPSI Pembuangan Sampah SPPH. SPPH Purwokerto, 1985.
Warning: These citations may not always be 100% accurate.