Write a research proposal on the below topic using the layout below.

"A critical evaluation of service parts management policies and processes at Bizerba Lanseria from March $2021$ to $2024."$

$1.$ INTRODUCTION

$2.$ PROBLEM

$2\mathrm{.}1$ Background of the problem

$2\mathrm{.}2$ Problem statement

$2\mathrm{.}3$ Sub$-$problems

$3.$ RESEARCH QUESTIONS $($or HYPOTHESIS$)$

$4.$ RESEARCH OBJECTIVES

$4\mathrm{.}1$ Primary objective

$4\mathrm{.}2$ Secondary objectives

$5.$ LITERATURE REVIEW

$6.$ RESEARCH METHODOLOGY$/$DESIGN

$6\mathrm{.}1$ Research design$/$paradigm

$6\mathrm{.}2$ Research approach

$6\mathrm{.}3$ Unit of analysis

$6\mathrm{.}4$ Identification of variables

$6\mathrm{.}5$ Target group$/$population

$6\mathrm{.}6$ Sample and sample type

$6\mathrm{.}7$ Data collection method$($s$)$

$6\mathrm{.}8$ Data analysis

$6\mathrm{.}9$ Measures to ensure reliability and validity

$6\mathrm{.}10$ Ethical guidelines

$7.$ LIST OF REFERENCES