mediating role of anger rumination and moderating effect of self-efficacy in twin cities of Pakistan Hajra Shaheen (40392) creator text Islamabad (unpublished) 2023 monographic iii, 68 p. : ill. : 30 cm. +CD Submitted in partial fulfillment of the requirements for the degree of master of sciences in healthcare management to the faculity of management sciences Includes bibliographical references and appendix Thesis supervisor: Dr. Abdul Qayyum Thesis (MS)--Riphah International University, 2023 English Project management Despotic leadership Project efficiency Anger ruminations Self efficacy FMS 658.404 HAJ