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		Krisnayana, I., 		Arya Mertasana, P., & 		Sudarma, M.
(2020).
 APLIKASI SISTEM PAKAR DIAGNOSA PENYAKIT GASTROENTERITIS BERBASIS ANDROID DENGAN METODE CLASSIFICATION AND REGRESSION TREE.
<em>Jurnal SPEKTRUM, 7</em>(3), 25-33.
doi:10.24843/SPEKTRUM.2020.v07.i03.p4