# The Effect of Buzz Group Technique and Clustering Technique in Teaching Writing at the First Class of SMA HKBP I Tarutung

> Research article (English Language Teaching, 2017) · cited 13× · AI/ML

**Wikidata**: [openalex:W2779888817](https://www.wikidata.org/wiki/openalex:W2779888817)  
**Source**: https://4ort.xyz/entity/the-effect-of-buzz-group-technique-and-clustering-technique-in-teaching-writing-at-the-first-class-of-sma-hkbp-i-tarutun