Analisis ekspresi monocarboxylate transporter 1 dan 4 (MCT1 dan MCT4) serta hubungannya dengan kadar laktat ekstraseluler pada keloid = Analysis of monocarboxylate transporter 1 and 4 (MCT1 and MCT4) expression in correlation with extracellular lactate level in keloid / Sri Suciati Ningsih