HUBUNGAN SKOR CEMAS UJIAN SEMESTER DENGAN JUMLAH DAN BESAR AGREGAT TROMBOSIT PADA SEDIAAN APUS DARAH TEPI (THE CORRELATION BETWEEN THE ANXIETY SCORE OF SEMESTER EXAMINATION AND THE COUNT AND SIZE OF PLATELET AGGREGATES IN PERIPHERIAL BLOOD SMEAR) - Indriastuti, Christina Erli (2003)