DAFTAR JURNAL NASIONAL 2018by adminnrcnin National Journal, Research, Publicationon Posted on July 9, 2020July 10, 2020 Click to view papers. Q2 Journal Septianto R.D., Iskandar F., Abdullah M., Khairurrijal K., Lee M.-H. (2018). Effect of polystyrene latex addition on size and pore volume of porous calcium oxide particles prepared by spray-pyrolysis method and its ability for SO2 retention. Journal of Engineering and Technological Sciences 50, (2): 240-254. DOI: 10.5614/2Fj.eng.technol.sci.2018.50.2.6 Q3 Journal Debataraja A., Manurung R.V., Asri L.A.T.W., Yuliarto B., Nugraha, Sunendar B. (2018). Synthesis and characterization of nanocomposites of tin oxide-graphene doping pd using polyol method. Indonesian Journal of Chemistry 18, (2) : 344-348. DOI: 10.22146/ijc.26660