Article

Sembiring, Simon and Riyanto, Agus and Rumiyanti, Leni and Sembiring, Zipora and Situmeang, Rudy T.M (2020) Effect of sintering temperature on the structural and physical properties of forsterite using amorphous rice husk silica as refractory precursors. Journal of the Australian Ceramic Society, 56 (2). pp. 433-440. ISSN 2510-1560

Sembiring, Simon and Riyanto, Agus and Rumiyanti, Leni and Sembiring, Zipora and Situmeang, Rudy T.M (2019) Effect of sintering temperature on the structural and physical properties of forsterite using amorphous rice husk silica as refractory precursors. Journal of the Australian Ceramic Society, 5 (2). pp. 433-440. ISSN 2510-1560

Sembiring, Simon and Riyanto, Agus and Rumiyanti, Leni and Sembiring, Zipora and Situmeang, Rudy T.M (2019) Effect of sintering temperature on the structural and physical properties of forsterite using amorphous rice husk silica as refractory precursors. Journal of the Australian Ceramic Society. ISSN 2510-1560

Sembiring, Simon and Riyanto, Agus and Rumiyanti, Leni and Sembiring, Zipora and Situmeang, Rudy T.M (2019) Effect of sintering temperature on the structural and physical properties of forsterite using amorphous rice husk silica as refractory precursors. Journal of the Australian Ceramic Society. ISSN 2510-1560

Rumiyanti, Leni and Irnanda, Annisa and Hendronursito, Yusup (2018) ANALISIS PROKSIMAT PADA BRIKET ARANG LIMBAH PERTANIAN. Spektra: Jurnal Fisika dan Aplikasinya, 3 (1). pp. 15-22. ISSN p-ISSN: 2541-3384; e-ISSN:2541-3392

Rumiyanti, Leni and Aryanto, Didik and Garcia, Sania and Firdaus, Iqbal Pengaruh Variasi Suhu Terhadap Sifat Optik Lapisan Tipis ZnO Dengan Metode Sol-Gel dan Spin Coating. Jurnal Teori dan Aplikasi Fisika. ISSN 2549-1156 (Submitted)

Rumiyanti, Leni and Destiana, Catur and Oktaviani, Ria and Sembiring, Simon and Syafriadi, Syafriadi and Juliasih, Ni Luh Gede Ratna Pengujian Gugus Fungsi Silika Berbasis Sekam Padi Dengan Variasi Suhu & Konsentrasi Cetyltrimethylammonium Bromide Sebagai Bahan Baku Mesoporous Silica. Jurnal Teori dan Aplikasi Fisika. ISSN 2303-016X

Rumiyanti, Leni and Rosyid, M Farchani Singularitas Ruang-Waktu Bermetrik De Sitter dalam Relativitas Umum. Jurnal Teori dan Aplikasi Fisika, 4 (1). pp. 115-118. ISSN 2303-016X

Rumiyanti, Leni and Rosyid, M Farchani Singularitas Ruang-Waktu Bermetrik Kerr dan Kerr-Newman dalam Teori Relativitas Umum. SIMETRI, 2 (3). 2314-81-2314-84. ISSN 2301-7112

Conference or Workshop Item

Sembiring, Simon and Riyanto, Agus and Rumiyanti, Leni and Simanjuntak, Wasinton and Situmeang, Rudy T.M (2016) Effect of Alumina addition on the Phase Composition of Cordierite Precursors from Rice Husk Silica. In: SEMIRATA Bidang MIPA 2016; BKS-PTN Barat, 22-24 Mei 2016, Palembang.

Sembiring, Simon and Riyanto, Agus and Rumiyanti, Leni and Simanjuntak, Wasinton and Situmeang, Rudy T.M (2016) Effect of Alumina addition on the Phase Composition of Cordierite Precursors from Rice Husk Silica. In: SEMIRATA Bidang MIPA 2016; BKS-PTN Barat, 22-24 Mei 2016, Palembang.