DAFTAR ISI Volume 5, Nomor 2, Oktober 2022.
 
 Siti Romlah, L. (2022). Pengembangan Video Pembelajaran Teknik Dasar Bermain Biola Komunitas Musik Taman Suropati . Jurnal Inovatif, 5(2), 01 - 07. https://doi.org/10.21009/JPI.052.01
 Muslimah, M., & Nadiroh, K. Persepsi Peserta Didik SD Plus Sunan Ampel Terhadap pembelajaran Bahasa Arab. 08 12. https://doi.org/10.21009/JPI.052....

The Erdős–Hajnal conjecture says that for every graph H $H$ there exists τ > 0 $\tau >0$ such G $G$ not containing as an induced subgraph has a clique or stable set of cardinality at least | $|G|^\tau$ . We prove this is true when cycle length five. also several further results: instance, if C $C$ and the complement forest, neither , $C,H$