Santoso, Dewi I.S., Susy O. Lontoh, Puspita E. Wuyung, and Sutjahjo Endardjo. 2011. “Effect of Long-Term Physical Training and Detraining on Myocyte Structure and Connective Tissue of Wistar rat’s Ventricle: Preliminary Experiment in Rats”. Medical Journal of Indonesia 20 (4), 271-7. https://doi.org/10.13181/mji.v20i4.460.