SUGIARTO & SUGIARTO. (1996). Penghijauan Pantai Sugiarto, Willy Ekariyanto. Penebar Swadaya.
Chicago Style (17th ed.) CitationSUGIARTO and SUGIARTO. Penghijauan Pantai Sugiarto, Willy Ekariyanto. Penebar Swadaya, 1996.
MLA (8th ed.) CitationSUGIARTO and SUGIARTO. Penghijauan Pantai Sugiarto, Willy Ekariyanto. Penebar Swadaya, 1996.
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