Syukri, R., and A. K. “PERENCANAAN ALAT UJI KONDUKTIVITAS TERMAL BAHAN”. Ranah Research : Journal of Multidisciplinary Research and Development, Vol. 1, no. 4, Aug. 2019, pp. 921-7, https://jurnal.ranahresearch.com/index.php/R2J/article/view/149.