# An Error Analysis On Changing Active Voice Into Passive Voice At Ninth Grade Of Smp Amir Hamzah Medan

> Research article (EduTech Jurnal Ilmu Pendidikan dan Ilmu Sosial, 2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W2972114862](https://www.wikidata.org/wiki/openalex:W2972114862)  
**Source**: https://4ort.xyz/entity/an-error-analysis-on-changing-active-voice-into-passive-voice-at-ninth-grade-of-smp-amir-hamzah-medan