Hasny Delaila Siregar, Manna Wassalwa, Khairina Janani, and Irma Sari Harahap. 2024. “ANALISIS UJI HIPOTESIS PENELITIAN PERBANDINGAN MENGGUNAKAN STATISTIK PARAMETRIK”. Al Ittihadu 3 (1):1-12. https://jurnal.asrypersadaquality.com/index.php/alittihadu/article/view/123.