Novika, Fanny, Dwi Haryanto, Fida Fathiyah Addini, Elinora Naikteas Bano, Helen Parkhurst, Fitria Virgantari, Ani Andriyati, Damaris Lalang, and Narita Yuri Adrianingsih. 2022. “STATISTIKA DAN ANALISIS DATA”. Penerbit Tahta Media, April. https://tahtamedia.co.id/index.php/issj/article/view/963.