Eusebius KM Endoh, et al. “Profit Analysis of Pig Farmers on a Smallholder Scale in West Kakas, Minahasa”. Agriwar Journal , vol. 4, no. 1, June 2024, pp. 34-39, https://www.ejournal.warmadewa.ac.id/index.php/agriwar/article/view/9720.