Ayuchecaria N, Ariefin M, Yuliana, Rahman A, Mulyasari NWP. Coaching on Fabrication of Natural pH Indicators as an Alternate Synthetic Indicators at SMK Muhammadiyah Palangka Raya: Pelatihan Pembuatan Indikator pH Alami sebagai pengganti Indikator Sintetis di SMK Muhammadiyah Palangka Raya. NAWASENA [Internet]. 2023 Mar. 20 [cited 2024 Jul. 22];1(01):1-7. Available from: https://e-journal.upr.ac.id/index.php/JCS/article/view/8665