Siaputra, Ide Bagus, Johana E. Prawitasari, Thomas Dicky Hastjarjo, and Saifuddin Azwar. 2011. “Subjective and Projective Measures of Thesis Writing Procrastination: Real World and The Sims World”. ANIMA Indonesian Psychological Journal 26 (2), 128-49. https://doi.org/10.24123/aipj.v26i2.4213.