Riza DA, Margaretha S, Kurniawati WA, Kartiningsih R, Pasopati RU. Placebo Effect in Matter of Contemporary Self-Reward. ICRSE [Internet]. 2025 Apr. 6 [cited 2026 Jul. 8];4:411-8. Available from: https://sunankalijaga.org/prosiding/index.php/icrse/article/view/1477