Sintesis dan karakterisasi Lithium Titanat (Li4Ti5O12) spinel dengan metode solid-state mixing xerogel TiO2 dengan LiOH = Synthesis and characterization of Lithium Titanat (Li4Ti5O12) spinel by method of solid-state mixing xerogel TiO2 with LiOH / Hutabarat, Surya Dharma - Hutabarat, Surya Dharma, author (Fakultas Teknik Universitas Indonesia, 2014)