Pakpahan, Tience Elizabet, Politeknik Pembangunan Pertanian Medan (Indonesia)
Pandia, Wajib, Universitas Quality (Indonesia)
Pandia, Wajib, Universitas Quality Berastagi (Indonesia)
Pasaribu, Lenni Marlina, Universitas Quality Berastagi
Pathiassana, Mega Trishuta, Universitas Teknologi Sumbawa (Indonesia)
Perangin Angin, Sutejo, Universitas Sumatera Utara (Indonesia)
Pinem, Febri Giola (Indonesia)
Pintubatu, Ranto P. A
Prasetyo, Healthy Aldriany, Dosen Fakultas Pertanian Universitas Quality (Indonesia)
Prasetyo, Healthy Aldriany, Program Studi Teknik Industri Universitas Quality (Indonesia)
Prasetyo, Healthy Aldriany, Universitas Medan Area
Prasetyo, Healthy A.
Prasetyo, Healthy Aldriany
Purba, Benni, Universitas Quality Berastagi (Indonesia)
Purba, Reni Dewina (Indonesia)