Sri Wardhani. (1992). Ketahanan kimia gelas. [s.l.]: [s.n.].
Chicago Style CitationSri Wardhani. Ketahanan Kimia Gelas. [s.l.]: [s.n.], 1992.
MLA CitationSri Wardhani. Ketahanan Kimia Gelas. [s.l.]: [s.n.], 1992.
Warning: These citations may not always be 100% accurate.