Roebiono, P. S., Kusmana, D., Sani, A., Baraas, F., Yusuf, A., Sedyawan, J., & Rilantono, L. I. (1992). The effect of low dose acetylsalicylic acid on platelet aggregation in patients with coronary heart disease at rest and during physical exercise testing. Medical Journal of Indonesia, 1(1), 59–68. https://doi.org/10.13181/mji.v1i1.3534