Stella T. Kaunang and D. E. I. . Saroinsong, “The Effect of Giving Petrovita to Caisim Mustard Plants (Brassica Juncea L.) (At the Pilot Garden of the Bitung City Agriculture and Food Security Service, North Sulawesi)”, JPMB, vol. 3, no. 4, pp. 259–272, Apr. 2024.