Nugroho, W., & Linda, S. E. (1992). Perawatan Lanjut Usia. EGC.
Chicago Style (17th ed.) CitationNugroho, Wahjudi, and Silvana Evi Linda. Perawatan Lanjut Usia. EGC, 1992.
MLA (9th ed.) CitationNugroho, Wahjudi, and Silvana Evi Linda. Perawatan Lanjut Usia. EGC, 1992.
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