Browsing Turnitin Report by Author "Kusumawardani, Ratna"
Now showing items 1-6 of 6
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Activated Bledug Kuwu’s Clay as Adsorbent Potential for Synthetic Dye Adsorption: Kinetic and Thermodynamic Studies
Lestari, Sri; Muflihah, Muflihah; Kusumawardani, Ratna; Nurhadi, Mukhamad; Mangesa, Yuniati; Insani Ridho, Fathur; Adawiyah, Robbiatul; Ambarwati, Pristiningtyas; Rahma, Siti; Lai, Sin Yuan; Nur, Hadi (Universitas Diponegoro, Kampus UNDIP Tembalang, Semarang Indonesia, 2022-03-31)Bledug Kuwu is one of the geological phenomena as a mud volcano that occurs in Kuwu, Purwodadi, Grobogan, Central Java, Indonesia. The evaluation of Bledug Kuwu’s clay as one of the adsorbents for synthetic dyes has been ... -
ANALISIS KETERAMPILAN PROSES SAINS SISWA SMA YANG DIAJAR MENGGUNAKAN MODEL PEMBELAJARAN POGIL DENGAN METODE PRAKTIKUM PADA POKOK BAHASAN KOLOID
Saraswati, Retno Dien; Kusumawardani, Ratna; Usman (Seminar Nasional Kimia dan Pendidikan Kimia 2018, 2018)Penelitian ini bertujuan untuk mengetahui keterampilan proses sains (KPS) siswa kelas XI IPA 4 SMAN 5 Samarinda pada pokok bahasan koloid yang diajar dengan model pembelajaran process oriented guided inquiry learning (POGIL) ... -
THE EFFECT OF APPLICATION OF 5E LEARNING CYCLE MODEL COMBINED NUMBERED HEAD TOGETHER (NHT) TOWARD CHEMISTRY LEARNING OUTCOMES ON THE SUBJECT OF SALT HYDROLYSIS IN XI SCIENCE STUDENTS AT SENIOR HIGH SCHOOL YOT 1 TANAH 2014/2015
Kurnia, Yuni; Usman; Kusumawardani, Ratna (International Seminar Chemistry Education Faculty of Teacher Training and Education Mulawarman University, 2015-04)This study aims to determine the effect of application of 5E learning cycle model combined numbered head together (NHT) toward chemistry learning outcomes on the subject of salt hydrolysis in XI science students at Senior ... -
PENGARUH MEDIA MONOPOLI TERHADAP HASIL BELAJAR SISWA SMA PADAPOKOK BAHASAN LARUTAN ELEKTROLIT DAN NONELEKTROLIT
Ravinah, Wa Rizka; Usman; Kusumawardani, Ratna (Bivalen Chemical Studies Journal, 2019-09)Penelitian ini bertujuan untuk mengetahui pengaruh media monopoli dalam model pembelajaran kooperatif tipe teams games tournament(TGT)terhadap hasil belajar siswa SMA pada pokok bahasan larutan elektrolit dan nonelektrolit. ... -
PENGARUH MODEL PEMBELAJARAN INKUIRI TERHADAP HASIL BELAJAR DAN KEMAMPUAN SOFT-SKILLS SISWA SMA PADA MATERI HUKUM DASAR KIMIA
Mayangsari, Putri Wulan; Usman; Kusumawardani, Ratna (Bivalen Chemical Studies Journal, 2019-09)Penelitian ini bertujuan untuk mengetahui pengaruh penerapan model pembelajaran inkuiri terhadap hasil belajar dan soft-skills siswa SMA pada materi hukum dasar kimia. Penelitian ini dilkasanakan di SMA Negeri 6 Balikpapan. ... -
Turnitin Kinetic Study of Styrene Oxidationover Titania Catalyst Supported onSulfonated Fish Bone-derived Carbon
Kusumawardani, Ratna; Nurhadi, Mukhamad; Wirawan, Teguh; Prasetyo, Anton; Nur Agusti, Nabila; Lai, Sin Yuan; Nur, Hadi (Universitas Mulawarman, 2022-03-08)The kinetic evaluation of titania supported sulfonated fish bone-derived carbon (TiO2/SFBC) as a catalyst in sty-rene oxidation by aqueous hydrogen peroxide was carried out. The catalysts were prepared by ...