RIYANTI, Riyanti; MARWOTO, Putut; PRIATMOKO, Sigit; CAHYONO, Edy. The The Acid-Base Indicator Paper of Extracted Ethanol from Ashoka Flower (Ixora coccinea Linn) with Variances of Solvent and Soaking Period. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 8, n. 4, p. 1694–1699, 2022. DOI: 10.29303/jppipa.v8i4.1494. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/1494. Acesso em: 2 may. 2024.