The Use of Flour with Different Protein Contents on the Quality of Nastar Risva Anugrah Putri, Juliana Siregar, Kasmita, Ranggi Rahimul Insan Tekper : Jurnal Teknologi dan Manajemen Industri Pertanian Vol. 6 No. 2 2025 DOI 10.33772/tekper.v6i2.52