Okmarisa, Heppy, Department of Chemistry Education, Faculty of Education and Teacher Training, State Islamic University of Sultan Syarif Kasim Riau, Jl. HR Soebrantas No. 155, Pekanbaru, Indonesia 28293, Indonesia

• Vol 12, No 1 (2024): February 2024 - Articles
  Development of Acid-Base Titration Practicum Guide Using Natural Indicators of Butterfly Pea Flowers
  Abstract  PDF