Tirta, M., & 		Anggraeni, D.
(2018).
 The Development of Web-based Graphical User Interface for Learning and Fitting Generalized Estimating Equation with Spline Smoothers.
<em>Jurnal ILMU DASAR, 19</em>(1), 63-70.
doi:10.19184/jid.v19i1.6997