Mindfulness and Self-Regulation Strategies Predict Performance of Romanian Handball Players - Popa, Daniela; Mîndrescu, Veronica; Iconomescu, Teodora-Mihaela; Daniela Popa, Veronica Mîndrescu, Teodora-Mihaela Iconomescu, Laurentiu-Gabriel Talaghir (MDPI AG, 2020)