Who was the first to introduce the concept of management by objectives?

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E6 Principles and Practice of NURSING Management Leadership for BSc Nursing 3rd Edi Jogindra Vati — Subpart B (pp 340-678 of 1017) p. 47-49
E6 Nursing_Management_and_leadership_Johny_Kutty_JosephCbs_Publishers (pp 16-364 of 374) p. 30-32
Practise the full RUHS, Jaipur, M.Sc Nursing Entrance Exam-2022
Attempt every question from this paper in a timed mock, then review the full solution for each one.