TY - JOUR AU - Ghasemzade, Sogand AU - Alaei, Nayere AU - naghsh, zahra TI - the effect of motivational beliefs and procrastination on self-regulation with the mediating role of helpseeking on high school students JO - Journal of Psychology VL - 25 IS - 4 SP - 519 EP - 529 PY - 2022 DO - ER -