Damayani Panggabean. Keanekaragaman Lichens Sebagai Bioindikator Pencemaran Udara di Taman Hutan Raya Kabupaten Karo: Penelitian. JERKIN [Internet]. 2026 Jul. 16 [cited 2026 Aug. 24];5(1):1279-86. Available from: http://jerkin.org/index.php/jerkin/article/view/7243