Manna Wassalwa, Hasny Delaila Siregar, Khairina Janani, and Irma Sari Harahap. 2023. “ANALISIS UJI HIPOTESIS PENELITIAN PERBANDINGAN MENGGUNAKAN STATISTIK PARAMETRIK”. Al Ittihadu 3 (1):67-79. https://jurnal.asrypersadaquality.com/index.php/alittihadu/article/view/124.