Naomi Suryana Manurung, Sondang Manik and Zubil Ezer Sihite (2026) “Tracing The Five Stages of Freytag’s Pyramid in The Opera Batak Toba Sipiso Somalim”, Journal of Mandalika Literature, 7(1), pp. 91-99. doi: 10.36312/jml.v7i1.6215.