Alftisya, Hutabarat, Grace K. Wijaya, Maryanto Gracetia, Santosa Klarissa, Marvelia Soenpiet, and Karel Karsten Himawan. 2023. “Using a Yellow Highlighter or Not at All: The Use of Highlighters in Enhancing Short-Term Memory”. Jurnal Spirits 14 (1):63-73. https://doi.org/10.30738/spirits.v14i1.15874.