Management according to the definition of Experts.

Any person, firm, even to the state also requires management. Ask why?? What is the definition of management? If you want to know aja read the explanation below.
Management definition according to the experts:
A. According to Dr. SP. Siagian in the book "PHILOSOPHY OF ADMINISTRATION" MANAGEMENT CAN BE DEFINED AS "SKILL OR ABILITY TO OBTAIN A RESULT OF GOAL ACHIEVEMENT THROUGH IN ORDER TO OTHERS".
WITH SUCH CAN SAY THAT ANYWAY IS A CORE MANAGEMENT THAN THE ADMINISTRATION IS A TOOL FOR IMPLEMENTING MANAGEMENT IS KEY THAN administration "
2. According to Prof. Dr. H. ARIFIN Abdulrachman in the book "PRINCIPLES OF MANAGEMENT FRAMEWORK" can be defined:
a. KEGIATAN-KEGIATAN/AKTIVITAS-AKTIVITAS;b. PROCESS, ie a series of ACTIVITIES IN SEQUENCE, SEQUENCE;c. Institute / PEOPLE - PEOPLE ARE DOING THE ACTIVITY OR ACTIVITIES
3. According to Ordway TEAD adapted by DRS. HE. ROSYIDI in the book "ORGANIZATION AND MANAGEMENT", the definition of management is "PROCESS AND BUSINESS ACTIVITIES OF THE ORGANIZATION OF THE LEADING AND show the direction of TASK IN MAKING AN ORGANIZATION THAT HAS GOALS SET".
4. According to "Mary Parker Follett":
"MANAGEMENT AS AN ART IN COMPLETING THE WORK BY OTHERS".
5. According to James A.F. Stonner:
"MANAGEMENT IS A PROCESS PLANNING, ORGANIZING, DANPENGAWASAN DIRECTION OF THE MEMBERS OF-BUSINESS ORGANIZATION AND USE OF RESOURCES ORGANIZATIONS OTHER ORGANIZATIONS TO ACHIEVE GOALS SET".
SO it can be concluded MANAGEMENT OF PROCESS IS THROUGH WITH OTHERS TO ACHIEVE A PARTICULAR PURPOSE AND implemented sequentially WALK TO THE DIRECTION OF A GOAL.

Here is a MANAGEMENT FUNCTIONS according to the experts:
A. According to George R.Terry- Planning (Planning);- Organizing (Organizing);- Mobilization (Actuating);- Control (Controlling).
2. According to Luther M. Adapted by Dr. Gulick. BN.Silalai- Planning (Planning);- Organising (Organizing);- Complete the Employment (Staffing);- Directing (Directing);- Menyelaras / Coordinate (Coordinating);- Reporting (Reporting);- Develop Budget (Budgeting).
3. According to Henry Fayol- Planning (Planning);- Organising (Organizing);- Ruling (Commanding);- To co-ordinate (Coordinating);- Monitor (Controlling).
4. According to Koontz and O. Donnel- Planning (Planning);- Organising (Organizing);- Complete the Employment (Staffing);- Directing (Directing);- Monitor (Controlling).